The digital signature standard is a __________ standard that uses the secure hash algorithm.

Question

BlackTom AI · Accepted Answer

The Digital Signature Standard (DSS) is a NIST standard that uses the Secure Hash Algorithm (SHA).

Relevant knowledge points and concepts:
- NIST: National Institute of Standards and Technology, a U.S. federal agency that publishes Federal Information Processing Standards (FIPS) for cryptographic and other technologies.
- DSS: Published as FIPS 186 (first in 1994, with subsequent revisions), the Digital Signature Standard specifies algorithms and parameters for creating and verifying digital signatures.
- SHA: The Secure Hash Algorithm family (SHA-1, SHA-2 variants such as SHA-256/SHA-512, etc.) is the hash function family DSS requires as part of the signature generation and verification process.
- Purpose: DSS provides interoperable, government-endorsed methods for digital signatures used by federal agencies and many other organizations.

Step-by-step reasoning:
1. Identify which organization issues the Digital Signature Standard: DSS is formally published as FIPS 186 by NIST. That directly ties DSS to NIST.
2. Confirm the connection to SHA: FIPS 186 explicitly requires use of Secure Hash Algorithm functions as the hashing step in signature schemes (originally SHA-1, later revisions permit SHA-2).
3. Compare options: ISO is an international standards body but not the issuer of FIPS 186; ITIL covers IT service management, not cryptographic standards; IEEE develops engineering standards but does not publish FIPS 186.

Why the correct answer is correct:
- DSS is the formal name of a NIST FIPS (FIPS 186) and therefore is a NIST standard. The standard specifies using SHA for the hash function in the signing process. NIST is the authoritative publisher.

Why other options are incorrect:
- ISO: International Organization for Standardization issues ISO standards (e.g., ISO/IEC 19790 for crypto modules) but not FIPS 186/DSS.
- ITIL: Framework for IT service management, unrelated to cryptographic signature standards.
- IEEE: Standards body for electrical/electronic engineering; it does not publish the Digital Signature Standard (FIPS 186).

Conclusion: The correct answer is NIST, which matches the provided answer.

The digital signature standard is a __________ standard that uses the secure hash algorithm.单项选择题

类似问题

Question at position 19 What message does GPG show if the signature verification is successful?Verification successfulGood signature Signature verifiedVerification doneClear my selection

Question at position 10 Which command creates a signature file decrypted_test.sig that contains both the file and its embedded signature?gpg --sign decrypted_test.txtgpg --cert decrypted_test.txtgpg --encrypt decrypted_test.txtgpg --verify decrypted_test.txtClear my selection

Question at position 1 Alice signs a file before sending it to Kali. What is the main purpose of this process?To change file ownershipTo encrypt the file with a stronger cipherTo reduce file sizeTo ensure file authenticity and integrityClear my selection

A signature generated by the ML-DSA scheme can be used as evidence in demonstrating to a third party that the signature was indeed generated by the claimed signatory. This property is known as _________________.

The most important development from the work on public-key cryptography is the digital signature.

A digital signature can guarantee the integrity but not the source of the message.

The attacker finds an efficient signing algorithm that provides an equivalent way of constructing signatures on arbitrary messages is a ___________ .

Which is the correct process for Non-Repudiation?

更多留学生实用工具

智能学习助手

风格化写作助手

论文查重助手

文献引用助手

课堂转译助手

课堂笔记助手

Quiz搜索助手

学校历年真题

智能刷题助手

智能匹配练习

希望你的学习变得更简单