AES ENCRYPTION - thrisha-001/Cyber-Security-Placement-Training GitHub Wiki

Day - 05

What is AES Encyption?

Advanced Encryption Standard (AES) is a highly trusted encryption algorithm used to secure data by converting it into an unreadable format without the proper key. Developed by the National Institute of Standards and Technology (NIST), AES encryption uses various key lengths (128, 192, or 256 bits) to provide strong protection against unauthorized access. This data security measure is efficient and widely implemented in securing internet communication, protecting sensitive data, and encrypting files. AES, a cornerstone of modern cryptography, is recognized globally for its ability to keep information safe from cyber threats.

STEP 1 : Open an online website for AES Encryption.

STEP 2 : Give the text to be encrypted and enter the secret key for encryption and decryption. (Note : Encryption key size is 128 bits so, the key should be of length 16.)

STEP 3 : Enter the AES Encrypted Output in the AES Decryption side and enter the same secret key which was used for encryption, select the decryption method as plain - text.

STEP 4 : Repeat the step 3, but select the decryption method as Base64.

STEP 5 : Now open a Base64 decryption online website and decrypt the above Base64 decrypted output.