Cryptography is the practice of using mathematical algorithms to secure communications and protect information. Cryptography is used in many applications, such as online banking, secure messaging, and digital signatures. Popular cryptographic algorithms include RSA, AES, and SHA. Check out our blog Machine learning is a subfield of artificial intelligence that involves the use of algorithms and statistical models to enable computers to learn from data and make predictions or decisions. Machine learning is used in many applications, such as image recognition, speech recognition, and natural language processing. Popular machine learning platforms include TensorFlow, Keras, and PyTorch.