Symmetric Key Cryptography - Cyber Crime and Security (সাইবার অপরাধ এবং নিরাপত্তা) P-13

Join my Facebook group: https://www.facebook.com/groups/techversityonline Cryptography is technique of securing information and communications. The prefix “crypt” means “hidden” and suffix “graphy” means “writing”. Types of Cryptography: Symmetric or Secret Key Cryptography Asymmetric or Public Key Cryptography #cyber #cybersecurity #cybercrime #informationsecurity #techversityonline #techuniversityonline