Shanil, I am new to the inner workings of the OpenSSL library. I am copying this message to the OpenSSL-Users group.
Yes it is possible to encrypt binary images and any content of 8-bit byte streams with the library. With custom padding, it is also possible to encrypt and decrypt arbitrary strings of bits, not necessarily divisible by 8. The CTR encryption mode can be used to convert a block cipher into a stream cipher. The OpenSSL library does have cryptography algorithms that can do the encryption and decryption. Hopefully some other user can get you the URL links you desire. You might also check out the Wikipedia "Block_cipher" page and the "Block_cipher_modes_of_operation" page. Sincerely, Steven J. Hathaway > thanks for your previous replies > > Actually, i'm doing a project on biometric > > i have to encrypt an XML template AND an image > > both files will be on the same computer - no server > > will it be possible to encrypt an image using openssl > > can you please send me the link for some openssl documentation -- where > explain how to use different Modules and so on.. > > Have you ever used Opencv - computer vision library - make machine see ?? > > > -- > > From:- > Shanil J.S > ______________________________________________________________________ OpenSSL Project http://www.openssl.org User Support Mailing List openssl-users@openssl.org Automated List Manager majord...@openssl.org