decryption key

Secret message revealer

A decryption key is a piece of information—typically a string of characters or a file—that unlocks encrypted data, restoring it to readable form.

Without the correct key, encrypted content remains scrambled and inaccessible.

Keys may be passwords you memorize, files stored on devices, or codes shared between parties: I lost the decryption key and can't access my old files.

Related

code · crack the code · cryptography · algorithm · plaintext · hash · passphrase · lockpick · scramble · decode · private · public · asymmetric · RSA · vault · cracking · brute force attack · brute-force

Opposites
cryptographic function

decryption keyencryption key

Data-scrambling secret string

public key · cipher · ciphertext · encryption · scrambler

access/barrier

decryption keylock

Mechanism requiring a key

encryption · firewall · password protection · barrier · digital vault

Family

decryption, key, decrypt, decrypted, decrypting, crypt, cryptic, encrypt, encrypted

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Rated G