TOPICS: AES-Text (Advanced Encryption Standard), AES-File (Advanced Encryption Standard), 3DES-Text (Triple Data Encryption Standard), 3DES-File (Triple Data Encryption Standard), RSA-Text Cryptography (Rivest, Shamir y Adleman), SHA (Secure Hash Algorithm), SHA256, SHA512, MD5, Covert File to String Base64, Convert String to Binary Base2, ECDSA Ephemeral key.