{"id":94,"date":"2026-10-17T11:33:23","date_gmt":"2026-10-17T11:33:23","guid":{"rendered":"https:\/\/benjamin-gorski.com\/?post_type=bg_experience&#038;p=94"},"modified":"2026-10-27T13:41:55","modified_gmt":"2026-10-27T13:41:55","slug":"data-collaboration-clean-room","status":"publish","type":"bg_experience","link":"https:\/\/benjamin-gorski.com\/index.php\/experience\/data-collaboration-clean-room\/","title":{"rendered":"DATA Collaboration &#8211; Deal Second party DATA"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Si la donn\u00e9e client constitue aujourd\u2019hui un levier strat\u00e9gique majeur, bien souvent, son plein potentiel ne peut \u00eatre r\u00e9v\u00e9l\u00e9 qu&rsquo;en la croisant avec d&rsquo;autres sources de donn\u00e9es. C&rsquo;est l&rsquo;objectif de la <strong>Data Collaboration<\/strong> <strong>et des Clean Rooms <\/strong>: permettre \u00e0 deux partenaires d&rsquo;\u00e9changer leurs informations respectives afin d&rsquo;enrichir leur connaissance client et de d\u00e9multiplier leurs capacit\u00e9s d\u2019activation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Toutefois, sous sa promesse th\u00e9orique simple, la Data Collaboration recouvre une r\u00e9alit\u00e9 multiforme et complexe \u00e0 d\u00e9ployer. Entre choix technologiques, contraintes r\u00e9glementaires et enjeux d&rsquo;interop\u00e9rabilit\u00e9, sa r\u00e9ussite repose sur le respect d&rsquo;un parcours structur\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Les grandes \u00e9tapes de la DATA Collaboration :<\/strong><\/p>\n\n\n\n<div class=\"data-pillars-container\">\n  <h2 class=\"pillars-title\">Les piliers d\u2019une DATA collaboration<\/h2>\n\n  <div class=\"pillars-grid\">\n    <!-- Colonne 1 -->\n    <div class=\"pillar-column\">\n      <div class=\"pillar-header\">\n        Quelles sont les donn\u00e9es dont je dispose\n      <\/div>\n      <div class=\"pillar-box item-box\">\n        Donn\u00e9es navigationnelles et comportementales\n      <\/div>\n      <div class=\"pillar-box item-box\">\n        Transactions\n      <\/div>\n      <div class=\"pillar-box item-box\">\n        Donn\u00e9es Individuelles\n      <\/div>\n      <div class=\"pillar-box desc-box\">\n        L\u2019actif de base permet d\u2019identifi\u00e9 si l\u2019annonceur peut \u00eatre \u00e0 la fois un apporteur de valeur dans un partenariat\n      <\/div>\n    <\/div>\n\n    <!-- Colonne 2 -->\n    <div class=\"pillar-column\">\n      <div class=\"pillar-header\">\n        Quelle est la qualit\u00e9 des ces donn\u00e9es\n      <\/div>\n      <div class=\"pillar-box item-box\">\n        Volume\n      <\/div>\n      <div class=\"pillar-box item-box\">\n        Granularit\u00e9\n      <\/div>\n      <div class=\"pillar-box item-box\">\n        Qualit\u00e9 \/ r\u00e9cence\n      <\/div>\n      <div class=\"pillar-box item-box\">\n        Consentement\n      <\/div>\n      <div class=\"pillar-box desc-box\">\n        Les caract\u00e9ristiques de les donn\u00e9es permettent d\u2019estimer la valeur et ou les besoins \u00e0 combler dans une op\u00e9ration de croisement\n      <\/div>\n    <\/div>\n\n    <!-- Colonne 3 -->\n    <div class=\"pillar-column\">\n      <div class=\"pillar-header\">\n        Avec quel type de partenaire je souhaite mettre en \u0153uvre ce partenariat\n      <\/div>\n      <div class=\"pillar-box item-box tall-item\">\n        Un annonceur\n      <\/div>\n      <div class=\"pillar-box item-box tall-item\">\n        Une r\u00e9gie publicitaire\n      <\/div>\n      <div class=\"pillar-box item-box tall-item\">\n        Un distributeur\n      <\/div>\n      <div class=\"pillar-box desc-box\">\n        En fonction de la cible, les moyens techniques, l\u00e9gaux, et contractuels seront distincts\n      <\/div>\n    <\/div>\n\n    <!-- Colonne 4 -->\n    <div class=\"pillar-column\">\n      <div class=\"pillar-header\">\n        Quels usages de la donn\u00e9e je souhaite mettre en place\n      <\/div>\n      <div class=\"pillar-box item-box\">\n        ACTIVATION \/ exclusion Media\n      <\/div>\n      <div class=\"pillar-box item-box\">\n        Insight Client\n      <\/div>\n      <div class=\"pillar-box item-box\">\n        Enrichissement\n      <\/div>\n      <div class=\"pillar-box item-box\">\n        Mesure de performance\n      <\/div>\n      <div class=\"pillar-box desc-box\">\n        Tous les partenaires ne pourront pas pr\u00e9tendre pouvoir r\u00e9pondre aux m\u00eames enjeux DATA, il faut identifier le bon cas d\u2019usage\n      <\/div>\n    <\/div>\n\n    <!-- Colonne 5 -->\n    <div class=\"pillar-column\">\n      <div class=\"pillar-header\">\n        Sous quelles conditions\n      <\/div>\n      <div class=\"pillar-box item-box\">\n        Echange \/ r\u00e9mun\u00e9ration\n      <\/div>\n      <div class=\"pillar-box item-box\">\n        Avec quel Outillage\n      <\/div>\n      <div class=\"pillar-box item-box\">\n        One Shot \/ flux continue\n      <\/div>\n      <div class=\"pillar-box desc-box\">\n        Le socle technique doit \u00eatre adapt\u00e9 \u00e0 l\u2019usage\n      <\/div>\n    <\/div>\n  <\/div>\n<\/div>\n\n<style>\n  .data-pillars-container {\n    width: 100%;\n    max-width: 1300px;\n    margin: 0 auto;\n    padding: 30px 15px;\n    font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n    background-color: #ffffff;\n    box-sizing: border-box;\n  }\n\n  .pillars-title {\n    text-align: center;\n    font-size: 24px;\n    font-weight: 700;\n    font-style: italic;\n    color: #0b192c;\n    margin-bottom: 35px;\n  }\n\n  .pillars-grid {\n    display: flex;\n    gap: 16px;\n    justify-content: space-between;\n  }\n\n  .pillar-column {\n    flex: 1;\n    display: flex;\n    flex-direction: column;\n    min-width: 0;\n  }\n\n  .pillar-header {\n    background-color: #0b1f41;\n    color: #ffffff;\n    font-size: 13px;\n    font-weight: 600;\n    text-align: center;\n    padding: 16px 10px;\n    border-radius: 8px;\n    min-height: 65px;\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    margin-bottom: 12px;\n    line-height: 1.35;\n    box-sizing: border-box;\n  }\n\n  .pillar-box {\n    border-radius: 8px;\n    text-align: center;\n    font-size: 13px;\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    padding: 10px 12px;\n    line-height: 1.3;\n    box-sizing: border-box;\n  }\n\n  .item-box {\n    background-color: #e2e4e6;\n    color: #1e293b;\n    font-weight: 500;\n    margin-bottom: 10px;\n    min-height: 44px;\n  }\n\n  \/* Hauteurs ajust\u00e9es pour \u00e9quilibrer la colonne 3 *\/\n  .tall-item {\n    min-height: 62px;\n  }\n\n  .desc-box {\n    background-color: #55595d;\n    color: #ffffff;\n    font-weight: 400;\n    font-size: 12px;\n    margin-top: auto;\n    padding: 18px 12px;\n    min-height: 160px;\n    line-height: 1.4;\n  }\n\n  \/* Adaptation Responsive (Tablettes et Mobiles) *\/\n  @media (max-width: 1024px) {\n    .pillars-grid {\n      flex-wrap: wrap;\n    }\n    .pillar-column {\n      flex: 1 1 calc(33.333% - 16px);\n      margin-bottom: 25px;\n    }\n  }\n\n  @media (max-width: 768px) {\n    .pillar-column {\n      flex: 1 1 100%;\n    }\n  }\n<\/style>\n\n\n\n<p class=\"wp-block-paragraph\">La mise en oeuvre de ces partenariat se fait depuis quelques ann\u00e9es, essentiellement par l&rsquo;interm\u00e9diaires de \u00ab\u00a0CleanRoom\u00a0\u00bb cet composants qui servent de tiers dans la s\u00e9curisation des donn\u00e9es dans les op\u00e9rations de croisement. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mais il existe plusieurs types de partenaires qui peuvent \u00eatre sollicit\u00e9s, avec pour chacun d&rsquo;entre eux des sp\u00e9cificit\u00e9s \/ <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Les GAFAM :<\/strong><\/p>\n\n\n\n<div class=\"dcr-table-wrapper\">\n  <table class=\"dcr-table\">\n    <thead>\n      <tr>\n        <th class=\"col-critere\">Crit\u00e8re \/ GAFAM<\/th>\n        <th>Google<br><small>(Ads Data Hub &amp; BigQuery DCR)<\/small><\/th>\n        <th>Amazon<br><small>(Amazon Marketing Cloud &amp; AWS Clean Rooms)<\/small><\/th>\n        <th>Meta<br><small>(Advanced Analytics &#8211; Beta)<\/small><\/th>\n        <th>Microsoft<br><small>(Azure Clean Rooms \/ Microsoft Advertising)<\/small><\/th>\n      <\/tr>\n    <\/thead>\n    <tbody>\n      <tr>\n        <td class=\"col-critere\">Nom de la solution<\/td>\n        <td>\n          <ul class=\"dcr-list\">\n            <li><strong>Ads Data Hub (ADH)<\/strong> (Publicit\u00e9)<\/li>\n            <li><strong>BigQuery Data Clean Rooms<\/strong> (Cloud)<\/li>\n          <\/ul>\n        <\/td>\n        <td>\n          <ul class=\"dcr-list\">\n            <li><strong>Amazon Marketing Cloud (AMC)<\/strong> (Media)<\/li>\n            <li><strong>AWS Clean Rooms<\/strong> (Infrastructure Cloud)<\/li>\n          <\/ul>\n        <\/td>\n        <td>\n          <p><strong>Advanced Analytics<\/strong> (En version b\u00eata sur invitation)<\/p>\n        <\/td>\n        <td>\n          <p><strong>Azure Clean Rooms<\/strong><br>(Infrastructures\/Enclaves via Azure Confidential Computing)<\/p>\n        <\/td>\n      <\/tr>\n      <tr>\n        <td class=\"col-critere\">Type de positionnement<\/td>\n        <td>\n          <p>Walled Garden Google + Cloud d&rsquo;entreprise<\/p>\n        <\/td>\n        <td>\n          <p>Walled Garden Retail\/Media + Cloud neutre \u00e0 l&rsquo;\u00e9chelle d&rsquo;entreprise<\/p>\n        <\/td>\n        <td>\n          <p>Walled Garden ferm\u00e9 (R\u00e9seaux sociaux)<\/p>\n        <\/td>\n        <td>\n          <p>Infrastructure Cloud Enterprise Neutre (B2B)<\/p>\n        <\/td>\n      <\/tr>\n      <tr>\n        <td class=\"col-critere\">Objectif principal<\/td>\n        <td>\n          <p>Attribution, port\u00e9e\/fr\u00e9quence sur YouTube, Search et DV360 ; requ\u00eate SQL inter-entreprises.<\/p>\n        <\/td>\n        <td>\n          <p>Mesure multi-touch, parcours d&rsquo;achat E-commerce, attribution retail, collaboration cloud multi-acteurs.<\/p>\n        <\/td>\n        <td>\n          <p>Attribution et mesure d&rsquo;incr\u00e9mentalit\u00e9 sur Facebook, Instagram et Meta Audience Network.<\/p>\n        <\/td>\n        <td>\n          <p>Collaboration s\u00e9curis\u00e9e inter-entreprises (Sant\u00e9, Finance, Retail) et mesure d&rsquo;audience B2B.<\/p>\n        <\/td>\n      <\/tr>\n      <tr>\n        <td class=\"col-critere\">Accessibilit\u00e9 &amp; Mod\u00e8le tarifaire<\/td>\n        <td>\n          <ul class=\"dcr-list\">\n            <li>ADH : Acc\u00e8s gratuit sous condition de seuils d&rsquo;investissements m\u00e9dias (stockage sur BigQuery factur\u00e9).<\/li>\n          <\/ul>\n        <\/td>\n        <td>\n          <ul class=\"dcr-list\">\n            <li>AMC : Gratuit pour les annonceurs Amazon Ads.<\/li>\n          <\/ul>\n          <hr class=\"cell-divider\">\n          <ul class=\"dcr-list\">\n            <li>AWS Clean Rooms : Payant \u00e0 la requ\u00eate \/ ressources consomm\u00e9es.<\/li>\n          <\/ul>\n        <\/td>\n        <td>\n          <p>Acc\u00e8s restreint sur liste d&rsquo;attente (Acc\u00e8s Beta accord\u00e9 aux tr\u00e8s grands comptes).<\/p>\n        <\/td>\n        <td>\n          <p>Payant selon les ressources Azure consomm\u00e9es (Confidential Computing \/ VM).<\/p>\n        <\/td>\n      <\/tr>\n      <tr>\n        <td class=\"col-critere\">Flexibilit\u00e9 des donn\u00e9es<\/td>\n        <td>\n          <p>Ax\u00e9 sur les donn\u00e9es d&rsquo;exposition Google + donn\u00e9es CRM First-Party de l&rsquo;annonceur.<\/p>\n        <\/td>\n        <td>\n          <p>Analyse tr\u00e8s fine du parcours d&rsquo;achat sur Amazon + int\u00e9gration fluide des donn\u00e9es propri\u00e9taires via AWS.<\/p>\n        <\/td>\n        <td>\n          <p>Limit\u00e9 aux donn\u00e9es de l&rsquo;\u00e9cosyst\u00e8me Meta crois\u00e9es avec les conversions first-party.<\/p>\n        <\/td>\n        <td>\n          <p>Tr\u00e8s flexible : permet de croiser n&rsquo;importe quel jeu de donn\u00e9es d&rsquo;entreprises tierces (Cloud neutre).<\/p>\n        <\/td>\n      <\/tr>\n      <tr>\n        <td class=\"col-critere\">Technologies de s\u00e9curit\u00e9<\/td>\n        <td>\n          <p>Agr\u00e9gation automatique (seuil minimal de 50 utilisateurs par requ\u00eate), SQL restreint.<\/p>\n        <\/td>\n        <td>\n          <p>Differential Privacy, r\u00e8gles d&rsquo;agr\u00e9gation personnalis\u00e9es, chiffrement d&rsquo;identifiants.<\/p>\n        <\/td>\n        <td>\n          <p>Mod\u00e8les d&rsquo;anonymisation strictes, Privacy-Enhancing Technologies (PETs).<\/p>\n        <\/td>\n        <td>\n          <p>Enclaves mat\u00e9rielles s\u00e9curis\u00e9es (AMD SEV-SNP, Intel SGX), chiffrement en m\u00e9moire.<\/p>\n        <\/td>\n      <\/tr>\n    <\/tbody>\n  <\/table>\n<\/div>\n\n<style>\n  .dcr-table-wrapper {\n    width: 100%;\n    overflow-x: auto;\n    margin: 20px 0;\n    font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);\n    border-radius: 8px;\n  }\n\n  .dcr-table {\n    width: 100%;\n    border-collapse: collapse;\n    background-color: #ffffff;\n    text-align: left;\n    font-size: 14px;\n    line-height: 1.5;\n    color: #334155;\n  }\n\n  .dcr-table th {\n    background-color: #94a3b8;\n    color: #0f172a;\n    font-weight: 700;\n    padding: 16px;\n    border: 1px solid #cbd5e1;\n    text-align: center;\n    vertical-align: middle;\n  }\n\n  .dcr-table th small {\n    font-weight: 400;\n    color: #1e293b;\n    display: block;\n    margin-top: 4px;\n  }\n\n  .dcr-table td {\n    padding: 14px 16px;\n    border: 1px solid #cbd5e1;\n    vertical-align: top;\n  }\n\n  .dcr-table td.col-critere {\n    background-color: #cbd5e1;\n    font-weight: 700;\n    font-style: italic;\n    color: #0f172a;\n    width: 18%;\n    text-align: center;\n    vertical-align: middle;\n  }\n\n  .dcr-table td strong {\n    color: #0f172a;\n  }\n\n  .dcr-table td p {\n    margin: 0;\n  }\n\n  .cell-divider {\n    border: 0;\n    border-top: 1px solid #e2e8f0;\n    margin: 10px 0;\n  }\n\n  .dcr-list {\n    margin: 0;\n    padding-left: 0;\n    list-style-type: none;\n  }\n\n  .dcr-list li {\n    position: relative;\n    padding-left: 16px;\n    margin-bottom: 8px;\n  }\n\n  .dcr-list li:last-child {\n    margin-bottom: 0;\n  }\n\n  .dcr-list li::before {\n    content: \"\u2022\";\n    position: absolute;\n    left: 0;\n    color: #0f172a;\n    font-weight: bold;\n  }\n\n  .dcr-table tbody tr:nth-child(even) {\n    background-color: #f8fafc;\n  }\n\n  .dcr-table tbody tr:hover {\n    background-color: #f1f5f9;\n  }\n<\/style>\n\n\n\n<p class=\"wp-block-paragraph\">Les <strong>Data Clean Rooms propos\u00e9es par les g\u00e9ants du m\u00e9dia<\/strong> servent principalement \u00e0 faciliter les partenariats d&rsquo;activation, la mesure de performance et le ciblage d&rsquo;audience sur leurs propres r\u00e9seaux, \u00e0 des co\u00fbts d&rsquo;acc\u00e8s tr\u00e8s r\u00e9duits. Pour ces plateformes, il s&rsquo;agit d&rsquo;un levier cl\u00e9 pour valoriser leurs donn\u00e9es propri\u00e9taires et renforcer la pertinence des campagnes publicitaires qu&rsquo;elles h\u00e9bergent.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Toutefois, ce mod\u00e8le pr\u00e9sente trois limites majeures :<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Sortie de donn\u00e9es restreinte :<\/strong> Elles ne d\u00e9livrent que des analyses agr\u00e9g\u00e9es (insights) sans retour d&rsquo;information op\u00e9rationnel.<\/li>\n\n\n\n<li><strong>Asym\u00e9trie de la valeur :<\/strong> Le mod\u00e8le reste unilat\u00e9ral et ne permet pas \u00e0 l&rsquo;annonceur de mon\u00e9tiser sa propre donn\u00e9e.<\/li>\n\n\n\n<li><strong>Cloisonnement (Silos) :<\/strong> Elles souffrent d&rsquo;un manque d&rsquo;interop\u00e9rabilit\u00e9 technique, emp\u00eachant le croisement d&rsquo;informations entre les diff\u00e9rentes plateformes publicitaires.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Les sp\u00e9cialistes de la CleanRoom :<\/strong><\/p>\n\n\n\n<div class=\"dcr-table-wrapper\">\n  <table class=\"dcr-table\">\n    <thead>\n      <tr>\n        <th class=\"col-critere\">Crit\u00e8re \/ Acteur<\/th>\n        <th>InfoSum<\/th>\n        <th>Decentriq<\/th>\n        <th>Optable<\/th>\n        <th>LiveRamp (ex-Habu)<\/th>\n      <\/tr>\n    <\/thead>\n    <tbody>\n      <tr>\n        <td class=\"col-critere\">Positionnement principal<\/td>\n        <td>\n          <p>Pionnier du \u00ab\u00a0Bunker\u00a0\u00bb d\u00e9centralis\u00e9 et de la f\u00e9d\u00e9ration de donn\u00e9es.<\/p>\n          <hr class=\"cell-divider\">\n          <p>Architecture d\u00e9centralis\u00e9e (Non-relocation) : La donn\u00e9e ne quitte jamais le syst\u00e8me d&rsquo;information du propri\u00e9taire. Utilisation de <em>Synthetic IDs<\/em>.<\/p>\n        <\/td>\n        <td>\n          <p>Clean Room suisse ax\u00e9e sur la haute s\u00e9curit\u00e9 (Confidential Computing).<\/p>\n          <hr class=\"cell-divider\">\n          <p>Confidential Computing (TEEs) + AMD SEV\/Intel SGX : <strong>Chiffrement mat\u00e9riel strict en m\u00e9moire (\u00ab Enclaves \u00bb).<\/strong><\/p>\n        <\/td>\n        <td>\n          <strong>DCR orient\u00e9e AdTech l\u00e9g\u00e8re, pens\u00e9e nativement pour les r\u00e9gies\/\u00e9diteurs.<\/strong>\n        <\/td>\n        <td>\n          <strong>Leader mondial de la gestion d&rsquo;identit\u00e9 (RampID) et de l&rsquo;interop\u00e9rabilit\u00e9.<\/strong>\n        <\/td>\n      <\/tr>\n      <tr>\n        <td class=\"col-critere\">Cas d&rsquo;usages cl\u00e9s<\/td>\n        <td>\n          <ul class=\"dcr-list\">\n            <li>Retail Media<\/li>\n            <li>Reconciliation CRM\/Publisher<\/li>\n            <li>Mesure d&rsquo;efficacit\u00e9 sans transfert PII<\/li>\n          <\/ul>\n        <\/td>\n        <td>\n          <ul class=\"dcr-list\">\n            <li>Donn\u00e9es extr\u00eamement sensibles (Banque, Sant\u00e9, Assurance)<\/li>\n            <li>Retail &amp; CPG<\/li>\n            <li>Insights multi-acteurs<\/li>\n          <\/ul>\n        <\/td>\n        <td>\n          <ul class=\"dcr-list\">\n            <li>Croisement direct Annonceur \/ \u00c9diteur (Publisher)<\/li>\n            <li>Ciblage Post-Cookie<\/li>\n            <li>Mon\u00e9tisation d&rsquo;audience<\/li>\n          <\/ul>\n        <\/td>\n        <td>\n          <ul class=\"dcr-list\">\n            <li>Enrichissement CRM<\/li>\n            <li>Activation m\u00e9dia omnicanale \u00e0 grande \u00e9chelle<\/li>\n            <li>Mesure d&rsquo;incr\u00e9mentalit\u00e9<\/li>\n          <\/ul>\n        <\/td>\n      <\/tr>\n      <tr>\n        <td class=\"col-critere\">Niveau de s\u00e9curit\u00e9 &amp; Privacy<\/td>\n        <td>\n          <p>Tr\u00e8s \u00e9lev\u00e9 (Calcul f\u00e9d\u00e9r\u00e9 sans mouvement de base de donn\u00e9es).<\/p>\n        <\/td>\n        <td>\n          <p>Extr\u00eamement \u00e9lev\u00e9 (Z\u00e9ro confiance \/ Chiffrement <em>in-use<\/em> <strong>garanti par le processeur<\/strong>).<\/p>\n        <\/td>\n        <td>\n          <p>\u00c9lev\u00e9 (Respect strict du RGPD \/ CCPA, contr\u00f4le d&rsquo;acc\u00e8s granulaires et chiffrement).<\/p>\n        <\/td>\n        <td>\n          <p>\u00c9lev\u00e9 (Gestion par identifiants pseudonymis\u00e9s et tokenis\u00e9s RampID).<\/p>\n        <\/td>\n      <\/tr>\n      <tr>\n        <td class=\"col-critere\">Facilit\u00e9 d&rsquo;utilisation<\/td>\n        <td>\n          <p>Interface visuelle No-Code \/ Low-Code puissante + fonctionnalit\u00e9s Pro-Code.<\/p>\n        <\/td>\n        <td>\n          <p>Tr\u00e8s simple pour les m\u00e9tiers (No-Code), supporte SQL\/Python\/R pour les Data Scientists.<\/p>\n        <\/td>\n        <td>\n          <p>Tr\u00e8s intuitive pour les \u00e9quipes AdOps, agiles \u00e0 d\u00e9ployer sans ing\u00e9nierie lourde.<\/p>\n        <\/td>\n        <td>\n          <p>Interm\u00e9diaire (N\u00e9cessite souvent l&rsquo;accompagnement d&rsquo;\u00e9quipes Data).<\/p>\n        <\/td>\n      <\/tr>\n      <tr>\n        <td class=\"col-critere\">Type de clients privil\u00e9gi\u00e9s<\/td>\n        <td>\n          <p>Media, Telecoms, Retail, Marques CPG, Banques.<\/p>\n        <\/td>\n        <td>\n          <p>Institutions financi\u00e8res, Sant\u00e9, Pharmas, Luxe, M\u00e9dias europ\u00e9ens.<\/p>\n        <\/td>\n        <td>\n          <strong>\u00c9diteurs de presse, r\u00e9gies publicitaires nationales, annonceurs E-commerce.<\/strong>\n        <\/td>\n        <td>\n          <strong>Grands groupes du Fortune 500, acteurs de la grande distribution.<\/strong>\n        <\/td>\n      <\/tr>\n    <\/tbody>\n  <\/table>\n<\/div>\n\n<style>\n  .dcr-table-wrapper {\n    width: 100%;\n    overflow-x: auto;\n    margin: 20px 0;\n    font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);\n    border-radius: 8px;\n  }\n\n  .dcr-table {\n    width: 100%;\n    border-collapse: collapse;\n    background-color: #ffffff;\n    text-align: left;\n    font-size: 14px;\n    line-height: 1.5;\n    color: #334155;\n  }\n\n  .dcr-table th {\n    background-color: #94a3b8;\n    color: #0f172a;\n    font-weight: 700;\n    padding: 16px;\n    border: 1px solid #cbd5e1;\n    text-align: center;\n    vertical-align: middle;\n  }\n\n  .dcr-table td {\n    padding: 14px 16px;\n    border: 1px solid #cbd5e1;\n    vertical-align: top;\n  }\n\n  .dcr-table td.col-critere {\n    background-color: #cbd5e1;\n    font-weight: 700;\n    font-style: italic;\n    color: #0f172a;\n    width: 18%;\n    text-align: center;\n    vertical-align: middle;\n  }\n\n  .dcr-table td strong {\n    color: #0f172a;\n  }\n\n  .dcr-table td p {\n    margin: 0;\n  }\n\n  .cell-divider {\n    border: 0;\n    border-top: 1px solid #e2e8f0;\n    margin: 10px 0;\n  }\n\n  .dcr-list {\n    margin: 0;\n    padding-left: 0;\n    list-style-type: none;\n  }\n\n  .dcr-list li {\n    position: relative;\n    padding-left: 16px;\n    margin-bottom: 8px;\n  }\n\n  .dcr-list li:last-child {\n    margin-bottom: 0;\n  }\n\n  .dcr-list li::before {\n    content: \"\u2022\";\n    position: absolute;\n    left: 0;\n    color: #0f172a;\n    font-weight: bold;\n  }\n\n  .dcr-table tbody tr:nth-child(even) {\n    background-color: #f8fafc;\n  }\n\n  .dcr-table tbody tr:hover {\n    background-color: #f1f5f9;\n  }\n<\/style>\n\n\n\n<p class=\"wp-block-paragraph\">Contrairement aux plateformes m\u00e9dia,<strong> les Data Clean Rooms sp\u00e9cialis\u00e9es <\/strong>offrent un cadre de collaboration parfaitement \u00e9quilibr\u00e9. Elles permettent d&rsquo;\u00e9tablir de v\u00e9ritables partenariats bilat\u00e9raux entre annonceurs, o\u00f9 chaque entreprise contribue et tire un b\u00e9n\u00e9fice direct en fonction de ses objectifs sp\u00e9cifiques.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cependant, ce mod\u00e8le implique deux limites principales :<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>L&rsquo;exigence de rentabilit\u00e9 :<\/strong> Le co\u00fbt d&rsquo;acc\u00e8s et d&rsquo;exploitation de ces solutions ind\u00e9pendantes est significatif. Il est donc indispensable d&rsquo;identifier en amont des partenaires et des cas d&rsquo;usage g\u00e9n\u00e9rant un ROI \u00e9lev\u00e9 pour justifier les croisements de donn\u00e9es.<\/li>\n\n\n\n<li><strong>L&rsquo;interop\u00e9rabilit\u00e9 et le mod\u00e8le financier :<\/strong> L&rsquo;absence d&rsquo;un standard unique impose de g\u00e9rer la compatibilit\u00e9 technique entre les environnements et de d\u00e9finir la r\u00e9partition des co\u00fbts d&rsquo;infrastructure entre les partenaires.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Autres acteurs qui se positionnent sur la fonctionnalit\u00e9 CleanRoom <\/strong>( Snowflafe DATA Clean Room, Mediarithmics Clean Rooms et EPSILON ) :<\/p>\n\n\n\n<div class=\"dcr-table-wrapper\">\n  <table class=\"dcr-table\">\n    <thead>\n      <tr>\n        <th class=\"col-critere\">Crit\u00e8re \/ Acteur<\/th>\n        <th>Snowflake<br><small>(Snowflake Data Clean Rooms)<\/small><\/th>\n        <th>mediarithmics<br><small>(CDP-integrated Clean Room)<\/small><\/th>\n        <th>EPSILON<br><small>(Epsilon Data Clean Room)<\/small><\/th>\n      <\/tr>\n    <\/thead>\n    <tbody>\n      <tr>\n        <td class=\"col-critere\">Positionnement &amp; ADN<\/td>\n        <td>\n          <strong>Infrastructure Data \/ Cloud Neutre<\/strong>\n          <p>DCR native \u00e0 la Data Cloud Platform pour la collaboration multi-cloud sans d\u00e9placement de donn\u00e9es.<\/p>\n        <\/td>\n        <td>\n          <strong>CDP Native &amp; AdTech Europ\u00e9enne<\/strong>\n          <p>DCR directement int\u00e9gr\u00e9e \u00e0 une Customer Data Platform ax\u00e9e sur la gouvernance et l&rsquo;activation.<\/p>\n        <\/td>\n        <td>\n          <strong>Identit\u00e9, Enrichissement &amp; Activation M\u00e9dia<\/strong>\n          <p>DCR cl\u00e9 en main pr\u00e9-charg\u00e9e avec des donn\u00e9es propri\u00e9taires et le graphe d&rsquo;identit\u00e9 COREid.<\/p>\n        <\/td>\n      <\/tr>\n      <tr>\n        <td class=\"col-critere\">Gestion de la donn\u00e9e &amp; Stockage<\/td>\n        <td>\n          <strong>Z\u00e9ro copie \/ Calcul in-situ<\/strong>\n          <p>Les donn\u00e9es restent dans l&rsquo;entrep\u00f4t Snowflake de chaque partie. Requ\u00eates ex\u00e9cut\u00e9es \u00e0 la source via Data Sharing.<\/p>\n        <\/td>\n        <td>\n          <strong>Gestion d\u00e9centralis\u00e9e via CDP<\/strong>\n          <p>R\u00e9conciliation et orchestration directes depuis la CDP, sans compression ni agr\u00e9gation pr\u00e9alable obligatoire.<\/p>\n        <\/td>\n        <td>\n          <strong>Stockage g\u00e9r\u00e9 \/ Int\u00e9gr\u00e9 Databricks<\/strong>\n          <p>Donn\u00e9es ing\u00e9r\u00e9es dans un environnement s\u00e9curis\u00e9 d\u00e9di\u00e9 connect\u00e9 \u00e0 l&rsquo;\u00e9cosyst\u00e8me Epsilon.<\/p>\n        <\/td>\n      <\/tr>\n      <tr>\n        <td class=\"col-critere\">Moteur d&rsquo;Identit\u00e9<br><small>(Identity Resolution)<\/small><\/td>\n        <td>\n          <strong>Agnostique \/ Neutralit\u00e9<\/strong>\n          <p>Ne vend pas d&rsquo;ID propri\u00e9taire. Int\u00e8gre les graphes tiers (Unified ID 2.0, LiveRamp, RampID) via le Snowflake Marketplace.<\/p>\n        <\/td>\n        <td>\n          <strong>Multi-ID &amp; Cookieless Native<\/strong>\n          <p>Supporte tous les identifiants (1st, 2nd, 3rd party, IDs universels, solutions EDGE\/Contextuel) sans limitation.<\/p>\n        <\/td>\n        <td>\n          <strong>COREid Propri\u00e9taire<\/strong>\n          <p>S&rsquo;appuie nativement sur le graphe d&rsquo;identit\u00e9 COREid d&rsquo;Epsilon (250M+ individus identifi\u00e9s sur base PII\/Nom-Adresse).<\/p>\n        <\/td>\n      <\/tr>\n      <tr>\n        <td class=\"col-critere\">Niveau de s\u00e9curit\u00e9 &amp; Privacy<\/td>\n        <td>\n          <p>Politiques d&rsquo;agr\u00e9gation\/projection automatiques, r\u00e8gles JinjaSQL strictes, Differential Privacy et Snowpark Python.<\/p>\n        <\/td>\n        <td>\n          <p>Conformit\u00e9 RGPD stricte, gestion native du consentement via la CDP et calculs isol\u00e9s.<\/p>\n        <\/td>\n        <td>\n          <p>Environnement s\u00e9curis\u00e9 conforme aux r\u00e9glementations, gouvernance contr\u00f4l\u00e9e par r\u00f4les et anonymisation.<\/p>\n        <\/td>\n      <\/tr>\n      <tr>\n        <td class=\"col-critere\">Capacit\u00e9s Analytics &amp; Data Science<\/td>\n        <td>\n          <strong>Tr\u00e8s \u00e9lev\u00e9es<\/strong>\n          <p>Support SQL complet, Python, R, frameworks ML via Snowpark et mod\u00e8les personnalisables.<\/p>\n        <\/td>\n        <td>\n          <strong>\u00c9lev\u00e9es &amp; Flexibles<\/strong>\n          <p>Mod\u00e8les de Machine Learning sur-mesure (Lookalike, scoring socio-d\u00e9mo, Next Best Action).<\/p>\n        <\/td>\n        <td>\n          <strong>Tr\u00e8s \u00e9lev\u00e9es (Databricks)<\/strong>\n          <p>Notebooks Databricks int\u00e9gr\u00e9s (SQL, Python, R, Scala), mod\u00e9lisation pr\u00e9dictive et attribution.<\/p>\n        <\/td>\n      <\/tr>\n      <tr>\n        <td class=\"col-critere\">Activation M\u00e9dia &amp; Exportation<\/td>\n        <td>\n          <p>N\u00e9cessite des connecteurs ou des int\u00e9grations partenaires (LiveRamp, Hightouch, Reverse ETL).<\/p>\n        <\/td>\n        <td>\n          <strong>Ultra-fluide et directe<\/strong>\n          <p>Activation native omnicanale via le moteur CDP (DSP, SSP, Ad Servers, Walled Gardens).<\/p>\n        <\/td>\n        <td>\n          <strong>Activation M\u00e9dia Directe<\/strong>\n          <p>Connexion directe aux destinations comme Google, Meta, Amazon, The Trade Desk et 400+ endpoints m\u00e9dia.<\/p>\n        <\/td>\n      <\/tr>\n      <tr>\n        <td class=\"col-critere\">Cas d&rsquo;usages pr\u00e9f\u00e9rentiels<\/td>\n        <td>\n          <p>Collaboration Data B2B d&rsquo;entreprise, croisement multi-cloud inter-entreprises, Retail Media.<\/p>\n        <\/td>\n        <td>\n          <p>Collaboration Marques x M\u00e9dias \/ Retailers, ciblage cookieless, mesure ROPO (Research Online Purchase Offline).<\/p>\n        <\/td>\n        <td>\n          <p>Enrichissement de bases 1st-party avec des donn\u00e9es d&rsquo;achat r\u00e9elles, attribution closed-loop, acquisition omnicanale.<\/p>\n        <\/td>\n      <\/tr>\n    <\/tbody>\n  <\/table>\n<\/div>\n\n<style>\n  .dcr-table-wrapper {\n    width: 100%;\n    overflow-x: auto;\n    margin: 20px 0;\n    font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);\n    border-radius: 8px;\n  }\n\n  .dcr-table {\n    width: 100%;\n    border-collapse: collapse;\n    background-color: #ffffff;\n    text-align: left;\n    font-size: 14px;\n    line-height: 1.5;\n    color: #334155;\n  }\n\n  .dcr-table th {\n    background-color: #94a3b8;\n    color: #0f172a;\n    font-weight: 700;\n    padding: 16px;\n    border: 1px solid #cbd5e1;\n    text-align: center;\n    vertical-align: middle;\n  }\n\n  .dcr-table th small {\n    font-weight: 400;\n    color: #1e293b;\n    display: block;\n    margin-top: 4px;\n  }\n\n  .dcr-table td {\n    padding: 14px 16px;\n    border: 1px solid #cbd5e1;\n    vertical-align: top;\n  }\n\n  .dcr-table td.col-critere {\n    background-color: #cbd5e1;\n    font-weight: 700;\n    color: #0f172a;\n    width: 20%;\n    text-align: center;\n    vertical-align: middle;\n  }\n\n  .dcr-table td strong {\n    display: block;\n    color: #0f172a;\n    margin-bottom: 4px;\n  }\n\n  .dcr-table td p {\n    margin: 0;\n  }\n\n  .dcr-table tbody tr:nth-child(even) {\n    background-color: #f8fafc;\n  }\n\n  .dcr-table tbody tr:hover {\n    background-color: #f1f5f9;\n  }\n<\/style>\n\n\n\n<p class=\"wp-block-paragraph\">La particularit\u00e9 de ces acteurs r\u00e9side dans l&rsquo;adossement de la Data Clean Room \u00e0 leur technologie c\u0153ur (infrastructures cloud, CDP ou solutions d&rsquo;identit\u00e9). La brique Clean Room n&rsquo;est pas un produit isol\u00e9, mais une fonctionnalit\u00e9 compl\u00e9mentaire et coh\u00e9rente qui apporte une valeur incr\u00e9mentale \u00e0 leur \u00e9cosyst\u00e8me existant.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Chaque acteur r\u00e9pond ainsi \u00e0 une dynamique propre :<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Epsilon (L&rsquo;activation 1st Party) :<\/strong> Dans une logique plus proche des <em>Walled Gardens<\/em> (GAFAM), Epsilon met \u00e0 disposition un canal d&rsquo;\u00e9change s\u00e9curis\u00e9 pour fluidifier la collaboration avec les annonceurs et maximiser l&rsquo;exploitation de leurs donn\u00e9es <em>First-Party<\/em>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Snowflake (L&rsquo;effet de r\u00e9seau Cloud) :<\/strong> Port\u00e9 par son adoption massive sur le march\u00e9, Snowflake permet aux annonceurs d&rsquo;effectuer des croisements de donn\u00e9es nativement, sans d\u00e9placement de donn\u00e9es et sans avoir \u00e0 faire appel \u00e0 une solution tiers d\u00e9di\u00e9e.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>mediarithmics (L&rsquo;activation m\u00e9dia native) :<\/strong> En s&rsquo;appuyant sur son socle CDP tr\u00e8s implant\u00e9 chez les r\u00e9gies, la plateforme facilite la mise en place de deals Data directs et op\u00e9rationnels entre annonceurs et m\u00e9dias.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Enfin, de mon exp\u00e9rience sur le sujet de la construction de partenariats, le sujet qui rend complexe la mise en oeuvre de ce type de partenariat n&rsquo;est pas tant technique. Le premier obstacle repose bien souvent sur la s\u00e9curit\u00e9 et les consentements afin de garantir un respect scrupuleux du RGPD.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Au centre de mon expertise li\u00e9e \u00e0 la donn\u00e9e et \u00e0 ces enjeux de qualification, de consentement et d&rsquo;identifiant technique, j&rsquo;ai \u00e9t\u00e9 un intervenant privil\u00e9gi\u00e9 dans la r\u00e9flexion des annonceurs sur l&rsquo;int\u00e9r\u00eat de construire des deal de Second Party, le choix de solutions et ou la mise en \u0153uvre technique.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-94","bg_experience","type-bg_experience","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>DATA Collaboration - Deal Second party DATA - Benjamin Gorski<\/title>\n<meta name=\"description\" content=\"La DATA Collaboration est au centre de mes expertises dont l&#039;enjeux et de construire des \u00e9changes de donn\u00e9es maximisant la valeur de celle-ci\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/benjamin-gorski.com\/index.php\/experience\/data-collaboration-clean-room\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DATA Collaboration - Deal Second party DATA - Benjamin Gorski\" \/>\n<meta property=\"og:description\" content=\"La DATA Collaboration est au centre de mes expertises dont l&#039;enjeux et de construire des \u00e9changes de donn\u00e9es maximisant la valeur de celle-ci\" \/>\n<meta property=\"og:url\" content=\"https:\/\/benjamin-gorski.com\/index.php\/experience\/data-collaboration-clean-room\/\" \/>\n<meta property=\"og:site_name\" content=\"Benjamin Gorski\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-27T13:41:55+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@Benlebowski\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"9 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/benjamin-gorski.com\\\/index.php\\\/experience\\\/data-collaboration-clean-room\\\/\",\"url\":\"https:\\\/\\\/benjamin-gorski.com\\\/index.php\\\/experience\\\/data-collaboration-clean-room\\\/\",\"name\":\"DATA Collaboration - Deal Second party DATA - Benjamin Gorski\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/benjamin-gorski.com\\\/#website\"},\"datePublished\":\"2026-10-17T11:33:23+00:00\",\"dateModified\":\"2026-10-27T13:41:55+00:00\",\"description\":\"La DATA Collaboration est au centre de mes expertises dont l'enjeux et de construire des \u00e9changes de donn\u00e9es maximisant la valeur de celle-ci\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/benjamin-gorski.com\\\/index.php\\\/experience\\\/data-collaboration-clean-room\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/benjamin-gorski.com\\\/index.php\\\/experience\\\/data-collaboration-clean-room\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/benjamin-gorski.com\\\/index.php\\\/experience\\\/data-collaboration-clean-room\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/benjamin-gorski.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Exp\u00e9riences\",\"item\":\"https:\\\/\\\/benjamin-gorski.com\\\/index.php\\\/experience\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"DATA Collaboration &#8211; 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