Encryption, eTIDs & the Future of Auction Transparency

Encryption, eTIDs & the Future of Auction Transparency
Marketing
Oct 30, 2025

The New Foundation of Trust

 

As cookies disappear and identity systems fragment, encryption is quietly emerging as the new backbone of programmatic trust. In an ecosystem where speed once mattered more than integrity, advertisers and publishers are realizing that trust itself has become the most valuable currency. Encryption doesn’t just hide data; it preserves its authenticity. It ensures that every transaction, every bid, and every impression can be verified and protected without compromising the flow of the open web.

 

At Screencore, we believe encryption isn’t simply a tool for privacy compliance — it’s a structural upgrade to how programmatic should work. Instead of patching broken processes, encryption allows the entire system to evolve. It creates a transparent marketplace where both buyers and sellers operate with the same confidence and clarity. Trust, in this new model, is not a checkbox — it’s the architecture.

 

The TID Storm: How Tracking Fractured the Web

 

For years, the industry relied on cookies and IDs to link audiences and impressions. It worked, until it didn’t. As privacy regulations expanded and browsers began closing tracking loopholes, the old identity ecosystem cracked under its own complexity. Marketers were left with fragmented insights, overlapping datasets, and rising uncertainty about what their budgets were really buying. The introduction of Transaction IDs, or TIDs, was an attempt to restore order — a universal identifier for each ad transaction.

 

But TIDs themselves couldn’t fully fix the problem. Without encryption, identifiers remain exposed to tampering, replication, or unauthorized sharing. What was meant to bring clarity sometimes introduced new risks. The next evolution, encrypted TIDs (eTIDs), takes that same idea but places it inside a secure, permission-based envelope. Now, each transaction can be verified end to end, ensuring that data integrity is preserved and transparency becomes measurable, not theoretical.

 

From TIDs to eTIDs — encrypted identifiers that rebuild trust and verification in programmatic transactions.

 

Encryption Keys Explained: The Secure Handshake

 

Imagine the exchange between advertiser and publisher as a digital handshake — one that happens billions of times a day. Without encryption, that handshake can be intercepted, altered, or misread along the chain. Encrypted transactions change that entirely. Each impression is secured by a unique encryption key, accessible only to verified partners in the exchange.

 

This means that while publishers and buyers can see the data necessary for targeting and measurement, everything else remains sealed and protected. The process transforms transparency from a buzzword into a working principle. It allows advertisers to know exactly what they’re buying and publishers to prove the authenticity of their inventory. Every encrypted handshake strengthens the integrity of the marketplace and rebuilds confidence in the value of every CPM.

 

Encryption doesn’t slow programmatic down — it makes it honest. It transforms what was once a patchwork of open signals into a synchronized, verified conversation between trusted parties.

 

Encryption turns transparency into a working principle — every programmatic handshake verified and every CPM protected.

 

Why It Matters for CPM Integrity

 

Every part of programmatic depends on trust. When advertisers doubt the validity of impressions, bids drop. When publishers can’t prove inventory quality, revenue falls. Encryption repairs that value chain by eliminating uncertainty. It protects bid data, secures audience information, and verifies the authenticity of every impression — creating a closed loop where trust directly translates to higher CPMs and more predictable performance.

 

The impact is measurable on both sides. Advertisers gain the assurance that they are investing in verified impressions rather than recycled traffic, while publishers maintain the integrity of their yield and user experience. By encrypting the auction process, the marketplace itself becomes more efficient, reducing waste and increasing transparency. For Screencore, encryption isn’t about secrecy — it’s about accuracy.

 

When every transaction is verifiable and every value exchange is traceable, performance becomes predictable again. That is what CPM integrity truly means in a post-cookie world.

 

Transparency isn’t exposure — it’s encryption done right. Verified bids create predictable performance.

 

How Screencore Builds Transparent Encryption Pipelines

 

At Screencore, encryption is not an optional enhancement — it’s an integral part of how our ecosystem runs. Our global marketplace connects over 300 buyers with half a million publishers, operating thousands of campaigns simultaneously. The scale alone demands a foundation that can safeguard transactions in real time without slowing performance.

 

Our infrastructure uses encrypted pipelines that authenticate data from the moment a bid request is initiated to the second an impression is served. This process ensures that only authorized buyers and publishers have access to relevant metadata while all sensitive data remains secure. The result is a transparent ecosystem where everyone — from ad ops to demand partners — sees the same verifiable truth.

 

Screencore’s encryption-driven architecture also supports full yield visibility for publishers, enabling them to trace every auction’s journey with precision. By embedding encryption directly into our real-time bidding framework, we eliminate guesswork and restore integrity to the heart of programmatic decision-making.

 

Encryption as Performance Infrastructure

 

There’s a growing realization that encryption is no longer just a compliance requirement — it’s a performance catalyst. In the same way that clean energy powers a more sustainable 

economy, encrypted programmatic transactions power a more sustainable digital marketplace. They eliminate noise, prevent fraud, and reinforce long-term value creation.

 

When data is verifiable, performance becomes more consistent. When trust is measurable, growth becomes sustainable. Encryption doesn’t hide information; it aligns it. It ensures that both buyers and sellers see the same numbers and trust the same signals. That’s not just good technology — that’s good business.

 

At Screencore, encryption forms the invisible backbone of a system designed for transparency, accountability, and performance. It’s the infrastructure behind every reliable CPM, every transparent transaction, and every trusted partner relationship.

 

Ready to redefine what “accuracy” means in advertising? Dive into AI at Scale: The New Era of Advertising Accuracy and see how Screencore is shifting the rules — turning automation into insight, data into momentum, and reach into relevance. Don’t just run ads. Run ads that adapt, learn, and deliver purpose.

 

It’s a look ahead at how the next generation of ad delivery will merge creative automation, privacy-first targeting, and real-time transparency — all under the same ecosystem.

 

Trust Isn’t a Feature. It’s Infrastructure

 

Encryption isn’t the end of programmatic evolution — it’s the foundation for what comes next. The industry doesn’t just need faster auctions or cleaner data; it needs a shared layer of truth that everyone can rely on.

 

At Screencore, we’re building exactly that: encrypted, transparent programmatic pipelines where advertisers and publishers can finally align on measurable trust. The future of programmatic isn’t about who can bid faster — it’s about who can build better infrastructure.

 

Contact our team to see how Screencore’s encrypted marketplace helps you protect your yield, verify your value, and grow with confidence.
 

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