On 2006-03-21 14:29, Nils Müllner wrote: ...deleted > 4> Text = "blubb". > "blubb" > 5> EnCipher = crypto:aes_cbc_128_encrypt(Key, IVec, Text). according to the man page for crypto: Text must be a multiple of 128 bits (16 bytes). have you tried padding "blubb" to 16 bytes? bengt