ImplementationCâu 46 / 100
Adding a unique random value to each password before hashing to defeat precomputed attacks is called:
a.Peppering
b.Stretching
c.Encoding
d.Salting
Giải thích
Salting prepends or appends a unique random value to each password before hashing. This ensures identical passwords produce different hashes and defeats rainbow tables. Each salt must be unique and stored alongside the hash.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
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- Which type of encryption uses the same key to encrypt and decrypt data?
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- Which mechanism lets a client quickly check whether a single certificate has been revoked?
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Đội Ngũ Biên Tập PrepPass · Đối chiếu với CompTIA Security+ (SY0-701) · Quy trình kiểm tra