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This tutorial covers the basics of the science of cryptography. It explains how programmers and network professionals can use cryptography to maintain the privacy of computer data. Starting with the origins of cryptography, it moves on to explain cryptosystems, various traditional and modern ciphers, public key encryption, data integration, message authentication, and digital signatures.

Thursday 24 October 2019

[SOLVED] java.security.NoSuchAlgorithmException: Cannot find any provider supporting AES/ECB/PKCS7Padding

PROBLEM
java.security.NoSuchAlgorithmException: Cannot find any provider supporting AES/ECB/PKCS7Padding
CAUSE
AES/ECB/PKCS7Padding not supported
SOLUTION
change with AES/ECB/PKCS5Padding

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