ubuntu:openssl:encrypt_a_file
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Table of Contents
Ubuntu - OpenSSL - Encrypt a file
Get a list of ciphers that OpenSSL supports
openssl enc -list
returns:
Supported ciphers: -aes-128-cbc -aes-128-cfb -aes-128-cfb1 -aes-128-cfb8 -aes-128-ctr -aes-128-ecb -aes-128-ofb -aes-192-cbc -aes-192-cfb -aes-192-cfb1 -aes-192-cfb8 -aes-192-ctr -aes-192-ecb -aes-192-ofb -aes-256-cbc -aes-256-cfb -aes-256-cfb1 -aes-256-cfb8 -aes-256-ctr -aes-256-ecb -aes-256-ofb -aes128 -aes128-wrap -aes192 -aes192-wrap -aes256 -aes256-wrap -aria-128-cbc -aria-128-cfb -aria-128-cfb1 -aria-128-cfb8 -aria-128-ctr -aria-128-ecb -aria-128-ofb -aria-192-cbc -aria-192-cfb -aria-192-cfb1 -aria-192-cfb8 -aria-192-ctr -aria-192-ecb -aria-192-ofb -aria-256-cbc -aria-256-cfb -aria-256-cfb1 -aria-256-cfb8 -aria-256-ctr -aria-256-ecb -aria-256-ofb -aria128 -aria192 -aria256 -bf -bf-cbc -bf-cfb -bf-ecb -bf-ofb -blowfish -camellia-128-cbc -camellia-128-cfb -camellia-128-cfb1 -camellia-128-cfb8 -camellia-128-ctr -camellia-128-ecb -camellia-128-ofb -camellia-192-cbc -camellia-192-cfb -camellia-192-cfb1 -camellia-192-cfb8 -camellia-192-ctr -camellia-192-ecb -camellia-192-ofb -camellia-256-cbc -camellia-256-cfb -camellia-256-cfb1 -camellia-256-cfb8 -camellia-256-ctr -camellia-256-ecb -camellia-256-ofb -camellia128 -camellia192 -camellia256 -cast -cast-cbc -cast5-cbc -cast5-cfb -cast5-ecb -cast5-ofb -chacha20 -des -des-cbc -des-cfb -des-cfb1 -des-cfb8 -des-ecb -des-ede -des-ede-cbc -des-ede-cfb -des-ede-ecb -des-ede-ofb -des-ede3 -des-ede3-cbc -des-ede3-cfb -des-ede3-cfb1 -des-ede3-cfb8 -des-ede3-ecb -des-ede3-ofb -des-ofb -des3 -des3-wrap -desx -desx-cbc -id-aes128-wrap -id-aes128-wrap-pad -id-aes192-wrap -id-aes192-wrap-pad -id-aes256-wrap -id-aes256-wrap-pad -id-smime-alg-CMS3DESwrap -rc2 -rc2-128 -rc2-40 -rc2-40-cbc -rc2-64 -rc2-64-cbc -rc2-cbc -rc2-cfb -rc2-ecb -rc2-ofb -rc4 -rc4-40 -seed -seed-cbc -seed-cfb -seed-ecb -seed-ofb -sm4 -sm4-cbc -sm4-cfb -sm4-ctr -sm4-ecb -sm4-ofb
Encode a file using aes256
openssl enc -aes256 -salt -in test1.txt -out test1.enc
NOTE: The -salt option should ALWAYS be used if the key is being derived from a password.
ubuntu/openssl/encrypt_a_file.1611936925.txt.gz · Last modified: 2021/01/29 16:15 by peter