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. Chat with us High-performance computing (HPC) refers to the use of powerful computer systems to solve complex problems, often involving large amounts of data or complex simulations. HPC is used in many applications, such as weather forecasting, drug discovery, and financial modeling. Popular HPC platforms include IBM Blue Gene, Cray XC Series, and NVIDIA DGX.