Uploaded on Jul 11, 2019
Presentation on "All about encryption schemes"
All about encryption schemes
ALL ABOUT ENCRYPTION SHEMES. Threatpost Introduction Encryption means, Encoding an information in a secure format so that, only you can access it. You can give authorities to person you want to give access to your information. Encrypted message is called as plain text in any Encryption scheme. javaquery Applications Military Government Defense system Scientific projects javaquery Basic Encryption schemes Symmetric Key Public key Symmetric As name suggest in these scheme both Key the encryption and decryption keys are symmetric. When sender send message with some encryption key, receiver has to put same key to read the message. Rapidsslonline.com Enigma Machine is the best example of symmetric key. Public As name suggest in these scheme the encryption keys are open to everyone Key to secure message. Decryption keys are different for every reader. If you know the decryption key only then you can access the information. Other 1. Multiple encryption Important 2. Substitution cipher 3. Rotor cipher machine Encryption 4. Brute force attack Schemes 5. Cold boot attack 6. Encrypted function Amrita vishwa vidyapitham 1. Multiple encryption In this type of encryption message will be encrypted several times. 2. Substitution cipher In this type of encryption cipher text is used instead of plaintext. 3. Rotor cipher machine Electro-mechanical rotor machine is used for coding and to secure your data. 4. Brute force attack Several passwords are used to read the encrypted message. 5. Cold boot attack If your important data is lost, you can use cold boot attack to restore it. 6. Encrypted function You can encrypted your data with mobile code.
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