Secret Messenger Of Your Privacy(SMOYP) is a cryptography and security software . SMOYP allows you to protect your privacy and keep the integrality of your files and information . SMOYP uses very high intensity RSA public key algorithm to encrypt and sign your files (or text content).SMOYP can compress and encrypt files and directories into a single package file.SMOYP allows you to create a pair of RSA keys(public key and private key) for yourself , use the public key to encrypt your files(or text content), and use private key to decrypt files(or text content).SMOYP allows your friends to encrypt files (or text content) and send the encrypted files (or text content) to you , you input password and use your private key to decrypt the encrypted files (or text content) . SMOYP allows you to use your private key to sign on files (or text content ) , and your friends can use your public key to verify the authenticity and integrality of files (or text content ) that you signed . SMOYP can shred files or directories