Update cheatsheets

age

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+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# age
+
+> A simple, modern and secure file encryption tool.
+> See `age-keygen` for how to generate key pairs.
+> More information: <https://github.com/FiloSottile/age>.
+
+- Generate an encrypted file that can be decrypted with a passphrase:
+
+`age --passphrase --output {{path/to/encrypted_file}} {{path/to/unencrypted_file}}`
+
+- Encrypt a file with one or more public keys entered as literals (repeat the `--recipient` flag to specify multiple public keys):
+
+`age --recipient {{public_key}} --output {{path/to/encrypted_file}} {{path/to/unencrypted_file}}`
+
+- Encrypt a file to one or more recipients with their public keys specified in a file (one per line):
+
+`age --recipients-file {{path/to/recipients_file}} --output {{path/to/encrypted_file}} {{path/to/unencrypted_file}}`
+
+- Decrypt a file with a passphrase:
+
+`age --decrypt --output {{path/to/decrypted_file}} {{path/to/encrypted_file}}`
+
+- Decrypt a file with a private key file:
+
+`age --decrypt --identity {{path/to/private_key_file}} --output {{path/to/decrypted_file}} {{path/to/encrypted_file}}`