unforgeable

Impossible to counterfeit

Unforgeable describes something that cannot be counterfeited, falsified, or fraudulently replicated.

The term appears most often in technical contexts like cryptography and security, where unforgeable signatures or tokens are designed to resist tampering or imitation.

The blockchain creates an unforgeable record of transactions.

Something unforgeable offers a guarantee of authenticity that conventional methods cannot provide.

authenticity

tamper-proof

Resistant to unauthorized modification

certificate · provenance · validation · certify · validate · authenticator · documented · legitimate · bona fide · unaltered

integrity

incorruptible

Impossible to morally compromise

tamper-evident · tamper-resistant · foolproof · bulletproof · ironclad · airtight · unbreakable · impervious · secure · robust

document

passport

Government-issued travel credential

credential · ID · license · deed · bond · contract · diploma · certificate · seal · stamp

security

encryption

Converting data into code

hashing · biometrics · two-factor · tokenization · cryptographic · private key · public key · checksum · PKI · immutable

Opposites
susceptibility to counterfeiting/replication

unforgeableforgeable

Able to be shaped

fakeable · copyable · replicable · duplicable · imitable

security/vulnerability

unforgeablevulnerable

Open to attack

insecure · hackable · unsecured · unprotected · weak

security and tampering resistance

unforgeablevulnerable

Open to attack

insecure · hackable · alterable · manipulable · falsifiable

Family

forge, forgery, forged, unforgiving, unforgettable, forging, unforgivable, forger, forgeable

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G