Cryptography is the practice and study of secure communication techniques that protect information from unauthorized access or modification. It involves the use of mathematical algorithms and principles to encrypt and decrypt data, ensuring confidentiality, integrity, authentication, and non-repudiation. Cryptography plays a critical role in securing digital transactions, sensitive communications, and the overall privacy of information in various fields, including computer science, cybersecurity, and financial technology.
Ethiopia Generates $908 Million from Coffee Exports
Ethiopia has achieved remarkable success in its coffee export sector, earning $908 million over the past six months, surpassing its...