Ciphers# class sage.crypto.cipher.Cipher(parent, key)[source]# Bases: Element Cipher class codomain()[source]# domain()[source]# key()[source]# class sage.crypto.cipher.PublicKeyCipher(parent, key, public=True)[source]# Bases: Cipher Public key cipher class class sage.crypto.cipher.SymmetricKeyCipher(parent, key)[source]# Bases: Cipher Symmetric key cipher class