Encrypted Modular Crypt Format (EMCF)
Given the following inputs:
- Algorithm:
aes-256-gcm - Key Identifier: K
- IV: IV
- Ciphertext: C
- Authentication Tag: T
A compliant EMCF string will be formatted to output:
$aes-256-gcm$K$IV||C||T
Given the following inputs:
$aes-256-gcm$7$S$IV||C||T
Given the following inputs:
- Wrapped DEK: D
$aes-256-gcm$D$IV||C||T
- Modular Crypt Format
https://passlib.readthedocs.io/en/stable/modular_crypt_format.html - PHC String Format
https://github.com/P-H-C/phc-string-format/blob/master/phc-sf-spec.md
- Binary Modular Crypt Format (BMCF)
https://github.com/ademarre/binary-mcf - SP 800-38D, Recommendation for Block Cipher Modes of Operation: Galois/Counter Mode (GCM) and GMAC
https://csrc.nist.gov/pubs/sp/800/38/d/final
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