资讯

BBC4 年
Cyberspace, network security and data transfer - CCEA
When two computers communicate across a network they need a set of rules to ... HyperText Transfer Protocol / Hypertext Transfer Protocol Secure (HTTP/HTTPS) HTTP defines how messages are ...
Investopedia6 年
Blockchain Facts: What Is It, How It Works, and How It Can Be Used
Blockchain is a decentralized digital ledger that securely stores records across a network of computers in a way that is transparent, immutable, and resistant to tampering. Each "block" contains ...