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. Join our community Serverless computing is a model of computing where developers can write and deploy code without worrying about the underlying infrastructure. Serverless computing can provide scalability, cost savings, and faster time-to-market. Popular serverless computing platforms include AWS Lambda, Microsoft Azure Functions, and Google Cloud Functions.