Security
✢ Notes
SHA1 encryption
func encryptSHA1(string: String) -> String { let data = string.data(using: .utf8)! var digest = [UInt8](repeating: 0, count: Int(CC_SHA1_DIGEST_LENGTH)) let crypt = digest.map{ String(format: "%02x", $0) } data.withUnsafeBytes{ CC_SHA1($0, CC_LONG(data.count), &digest) } return crypt.joined(separator: "") }