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Zero‑Day Vulnerability
Threats
Unpatched vulnerability exploited before vendor remediation.
exploit
patch
security audit
Glossary
Privacy terms glossary
Plain-language explanations for encryption, tracking, compliance, and security concepts.
6 terms
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Zero‑Knowledge (Architecture)
Encryption
Provider lacks access to content decryption keys.
zero knowledge encryption
client side encryption
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Zero‑Knowledge Encryption
Encryption
Client-controlled keys prevent provider plaintext access.
zero knowledge
client side encryption
encryption key
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Zero‑Knowledge Proof
Encryption
Cryptographic protocol where a prover convinces a verifier of a statement without revealing additional information.
zero knowledge
cryptography
pseudonymization
🧾
Zero‑Knowledge Rollup
Web3
Layer-2 scalability technique that posts succinct validity proofs (ZKPs) to a base chain for batched transactions.
zero knowledge proof
blockchain
smart contract
🚫
Zero Trust
Security
Security model that treats every access request as untrusted; requires continuous verification and least privilege.
least privilege
access control
authentication