=item B<-salt>
-use a salt in the key derivation routines. This option should B<ALWAYS>
-be used unless compatibility with previous versions of OpenSSL or SSLeay
-is required. This option is only present on OpenSSL versions 0.9.5 or
-above.
+use a salt in the key derivation routines. This is the default.
=item B<-nosalt>
-don't use a salt in the key derivation routines. This is the default for
-compatibility with previous versions of OpenSSL and SSLeay.
+don't use a salt in the key derivation routines. This option B<SHOULD NOT> be
+used except for test purposes or compatibility with ancient versions of OpenSSL
+and SSLeay.
=item B<-e>
rc5-ecb RC5 cipher in ECB mode
rc5-ofb RC5 cipher in OFB mode
+ aes-[128|192|256]-cbc 128/192/256 bit AES in CBC mode
+ aes-[128|192|256] Alias for aes-[128|192|256]-cbc
+ aes-[128|192|256]-cfb 128/192/256 bit AES in 128 bit CFB mode
+ aes-[128|192|256]-cfb1 128/192/256 bit AES in 1 bit CFB mode
+ aes-[128|192|256]-cfb8 128/192/256 bit AES in 8 bit CFB mode
+ aes-[128|192|256]-ecb 128/192/256 bit AES in ECB mode
+ aes-[128|192|256]-ofb 128/192/256 bit AES in OFB mode
+
=head1 EXAMPLES
Just base64 encode a binary file: