







View verified identities on Keytrace
Keytrace — One identity, many proofs.
Link your GitHub, domain, and other accounts to your internet handle. Cryptographically signed, user-owned, and portable.
Introducing Keytrace — Keytrace Blog
Keytrace lets you cryptographically link your atproto/Bluesky account to external accounts across the web.
Verification · mu
The Trusted Verifier Program on mu: a democratic, plural approach to verification. Verification tells you an account is who they claim to be.
ZKPROV: A Zero-Knowledge Approach to Dataset Provenance for Large Language Models
As large language models (LLMs) are used in sensitive fields, accurately verifying their computational provenance without disclosing their training datasets poses a significant challenge, particularly in regulated sectors such as healthcare, which have strict requirements for dataset use. Traditional approaches either incur substantial computational cost to fully verify the entire training process or leak unauthorized information to the verifier. Therefore, we introduce ZKPROV, a novel cryptographic framework allowing users to verify that the LLM's responses to their prompts are trained on datasets certified by the authorities that own them. Additionally, it ensures that the dataset's content is relevant to the users' queries without revealing sensitive information about the datasets or the model parameters. ZKPROV offers a unique balance between privacy and efficiency by binding training datasets, model parameters, and responses, while also attaching zero-knowledge proofs to the responses generated by the LLM to validate these claims. Our experimental results demonstrate sublinear scaling for generating and verifying these proofs, with end-to-end overhead under 3.3 seconds for models up to 8B parameters, presenting a practical solution for real-world applications. We also provide formal security guarantees, proving that our approach preserves dataset confidentiality while ensuring trustworthy dataset provenance.

Free LinkedIn Profile Viewer — View Profiles Anonymously (2026)
View any LinkedIn profile anonymously without logging in. OutX's free profile viewer lets you research leads and competitors privately. No sign-up needed.
Am I Unique ?
Check if your browser has a unique fingerprint, how identifiable you are on the Internet
PACT: Anonymous Credentials for the Web – Mozilla Hacks - the Web developer blog
A deeper look at PACT: a new initiative to tackle the rising tide of CAPTCHAs on the web whilst keeping the web open and preserving user's privacy.

I don't like passkeys | Ethan Hawksley
Why passkeys are a step back for personal security: examining account lockout risks, platform lock-in, hardware key limits, and fragile recovery flows.

Reverse-engineering Find My People to stalk ̶m̶y̶ ̶e̶x̶ a friend, cause I can
How I registered a Linux machine with Apple's private services, received an existing Find My People key over IDS, and decrypted the live location without a Mac.

Please, please, please stop using passkeys for encrypting user data
Passkeys are the future of authentication, but using them for data encryption is a disaster waiting to happen. Overloading these credentials creates a dangerous blast radius that can lead to the irreversible loss of a user's most sacred memories and documents.

InVID Verification Plugin - InVID project
A verification “Swiss army knife” helping journalists to save time and be more efficient in their fact-checking and debunking tasks on social networks.

The Everything Account
I've been thinking a lot about our accounts lately. We all have an ever-growing pile of digital identities scattered across the web, many forgotten after a brief stint with a random service we found in an app store. It's like second nature at this point: we check out a new

✅ @jcsalterego.bsky.social has been verified by @bsky.app.
Reading the structured abstract alone should set off a half dozen statistical alarms in any scientists head. The fact that this found its way into Science makes me wonder how we drive home those stats 101 lessons and make them intuitive. science.org/doi/10.1126/science.adt7790
Recent discoveries on the acquisition of the highest levels of human performance
www.science.org