哈希
hashing
中文定义
将可变长度字符串转换为通常较短的定长值或键。散列值或散列通常 用于表或数据库查找。加密散列函数用于保护数据
English Definition
Transformation of a variable length string of characters into a usually shorter fixed-length value or key. Hashed values, or hashes, are commonly used in table or database lookups. Cryptographic hash functions are used to secure data.