cheat sheets.

Cheat Sheet Title: [ no_spaces_alphanumeric_only ]

Cheat Sheet:
View a certificate: openssl x509 -in mycert.crt -text Remove passphrase from a key: openssl rsa -in server.key -out server-without-passphrase.key Generate a self-signed cert/key: openssl req -new -newkey rsa:1024 -days 365 -nodes -x509 -keyout server.pem -out server.pem Encrypt and decrypt a single file: openssl aes-128-cbc -salt -in file -out file.aes openssl aes-128-cbc -d -salt -in file.aes -out file tar and encrypt a whole directory: tar -cf - directory | openssl aes-128-cbc -salt -out directory.tar.aes openssl aes-128-cbc -d -salt -in directory.tar.aes | tar -x tar zip and encrypt a whole directory: tar -zcf - directory | openssl aes-128-cbc -salt -out directory.tgz.aes openssl aes-128-cbc -d -salt -in directory.tgz.aes | tar -xz

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