DevOps is a software development approach that combines development and operations teams to improve collaboration, efficiency, and software quality. DevOps emphasizes automation, continuous integration and delivery, and monitoring and feedback. Popular DevOps platforms include Jenkins, Ansible, and GitLab. See our pricing 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.