alleryꯚꯥꯔꯠꯇꯥ "ꯄꯕ꯭ꯂꯤꯛ ꯀꯤ ꯏꯅꯐ꯭ꯔꯥꯁ꯭ꯠꯔꯀꯆꯔ" ꯍꯥꯌꯕꯥ ꯋꯥꯍꯩ ꯑꯁꯤ ꯀꯟꯇꯦꯛꯁꯇꯥ ꯁꯤꯖꯤꯟꯅꯔꯤ꯫
Aꯗꯤꯖꯤꯇꯦꯜ ꯁꯦꯛꯌꯨꯔꯤꯇꯤ ꯏꯅꯐ꯭ꯔꯥꯁ꯭ꯠꯔꯀꯆꯔ꯫
Bꯐꯨꯗ ꯁꯦꯛꯌꯨꯔꯤꯇꯤꯒꯤ ꯏꯅꯐ꯭ꯔꯥꯁ꯭ꯠꯔꯀꯆꯔ꯫
Cꯍꯦꯜꯊ ꯀꯦꯌꯔ ꯑꯃꯁꯨꯡ ꯑꯦꯖꯨꯀꯦꯁꯅꯒꯤ ꯏꯅꯐ꯭ꯔꯥꯁ꯭ꯠꯔꯀꯆꯔ꯫
Dꯇꯦꯂꯤꯀꯝꯌꯨꯅꯤꯀꯦꯁꯟ ꯑꯃꯁꯨꯡ ꯇ꯭ꯔꯥꯟꯁꯄꯣꯔꯇꯦꯁꯅꯒꯤ ꯏꯅꯐ꯭ꯔꯥꯁ꯭ꯠꯔꯀꯆꯔ꯫
Answer & Solution
Correct answer: A. ꯗꯤꯖꯤꯇꯦꯜ ꯁꯦꯛꯌꯨꯔꯤꯇꯤ ꯏꯅꯐ꯭ꯔꯥꯁ꯭ꯠꯔꯀꯆꯔ꯫
ꯄꯥꯎꯈꯨꯝ : A. ꯄꯕ꯭ꯂꯤꯛ ꯀꯤ ꯏꯅꯐ꯭ꯔꯥꯁ꯭ꯠꯔꯀꯆꯔ (ꯄꯤ.ꯀꯦ.ꯑꯥꯏ.) ꯑꯁꯤ ꯗꯤꯖꯤꯇꯦꯜ ꯁꯦꯛꯌꯨꯔꯤꯇꯤ ꯏꯅꯐ꯭ꯔꯥꯁ꯭ꯠꯔꯀꯆꯔꯒꯤ ꯃꯇꯥꯡꯗꯥ ꯁꯤꯖꯤꯟꯅꯩ꯫ ꯄꯕ꯭ꯂꯤꯛ ꯀꯤ ꯏꯅꯐ꯭ꯔꯥꯁ꯭ꯠꯔꯀꯆꯔ (PKI) ꯑꯁꯤ ꯗꯤꯖꯤꯇꯦꯜ ꯁꯔꯇꯤꯐꯤꯀꯦꯇꯁꯤꯡ ꯁꯦꯝꯕꯥ, ꯃꯦꯅꯦꯖ ꯇꯧꯕꯥ, ꯌꯦꯟꯊꯣꯀꯄꯥ, ꯁꯤꯖꯤꯟꯅꯕꯥ, ꯁ꯭ꯇꯣꯔ ꯇꯧꯕꯥ ꯑꯃꯁꯨꯡ ꯂꯧꯊꯣꯛꯅꯕꯥ ꯑꯃꯁꯨꯡ PUBLIC-KEY ENCRYPTION ꯃꯦꯅꯦꯖ ꯇꯧꯅꯕꯥ ꯃꯊꯧ ꯇꯥꯕꯥ CRYPTOGRAPHIC PROTOCOLS, ROLES, POLICIES, HARDWARE, SOFTWARE AND PROCEDURESꯒꯤ ꯁꯤꯁ꯭ꯇꯦꯃꯅꯤ꯫ PKI ꯑꯁꯤ ꯃꯣꯗꯔꯟ ꯗꯤꯖꯤꯇꯦꯜ ꯁꯦꯛꯌꯨꯔꯤꯇꯤꯒꯤ ꯌꯨꯝꯐꯃꯅꯤ, ꯃꯁꯤꯅꯥ ꯑꯥꯏꯗꯦꯟꯇꯤꯇꯤ ꯚꯦꯔꯤꯐꯤꯀꯦꯁꯟ, ꯑꯣꯊꯦꯟꯇꯤꯀꯦꯁꯟ, ꯁꯦꯛꯌꯨꯑꯣꯔ ꯑꯣꯏꯕꯥ ꯀꯝꯝꯌꯨꯅꯤꯀꯦꯁꯟ, ꯑꯃꯁꯨꯡ ꯗꯤꯖꯤꯇꯦꯜ ꯁꯤꯒꯅꯦꯆꯔꯁꯤꯡ ꯄꯤꯕꯥ ꯉꯃꯍꯜꯂꯤ꯫ PKIꯒꯤ ꯃꯔꯨꯑꯣꯏꯕꯥ ꯀꯝꯄꯣꯅꯦꯟꯇꯁꯤꯡ: 1. ꯁꯔꯇꯤꯐꯤꯀꯦꯠ ꯑꯣꯊꯣꯔꯤꯇꯤ (CA): ꯑꯥꯏꯗꯦꯟꯇꯤꯇꯤꯁꯤꯡꯗꯥ ꯄꯕ꯭ꯂꯤꯛ ꯀꯤꯁꯤꯡ ꯕꯥꯏꯟꯗꯤꯡ ꯇꯧꯕꯥ ꯗꯤꯖꯤꯇꯦꯜ ꯁꯔꯇꯤꯐꯤꯀꯦꯇꯁꯤꯡ ꯄꯤꯕꯥ ꯊꯥꯖꯕꯥ ꯌꯥꯕꯥ ꯑꯦꯟꯇꯤꯇꯤ ꯑꯃꯅꯤ꯫ ꯚꯥꯔꯠꯇꯥ, ꯂꯥꯏꯁꯦꯟꯁ ꯄꯤꯔꯕꯥ CAꯁꯤꯡꯅꯥ IT ꯑꯦꯛꯇ 2000ꯒꯤ ꯃꯈꯥꯗꯥ ꯏꯂꯦꯛꯠꯔꯣꯅꯤꯛꯁ ꯑꯃꯁꯨꯡ ꯏꯅꯐꯣꯔꯃꯦꯁꯟ ꯇꯦꯛꯅꯣꯂꯣꯖꯤ ꯃꯟꯠꯔꯥꯂꯌ (MeitY)ꯒꯤ ꯃꯈꯥꯗꯥ ꯑꯣꯄꯔꯦꯠ ꯇꯧꯏ 2. ꯔꯦꯖꯤꯁ꯭ꯠꯔꯦꯁꯟ ꯑꯣꯊꯣꯔꯤꯇꯤ (RA): CAꯅꯥ ꯁꯔꯇꯤꯐꯤꯀꯦꯠ ꯑꯃꯥ ꯄꯤꯗ꯭ꯔꯤꯉꯩꯗꯥ ꯁꯔꯇꯤꯐꯤꯀꯦꯠ ꯑꯦꯞꯂꯤꯀꯥꯟꯇꯁꯤꯡꯒꯤ ꯑꯥꯏꯗꯦꯟꯇꯤꯇꯤ ꯚꯦꯔꯤꯐꯥꯏ ꯇꯧꯏ꯫ 3. ꯗꯤꯖꯤꯇꯦꯜ ꯁꯔꯇꯤꯐꯤꯀꯦꯇꯁꯤꯡ: ꯄꯕ꯭ꯂꯤꯛ ꯀꯤ ꯑꯃꯥ, ꯍꯣꯜꯗꯔ ꯑꯗꯨꯒꯤ ꯑꯥꯏꯗꯦꯟꯇꯤꯇꯤ, CAꯒꯤ ꯁꯤꯒꯅꯦꯆꯔ, ꯑꯃꯁꯨꯡ ꯚꯦꯂꯤꯗꯤꯇꯤꯒꯤ ꯃꯇꯝ (ꯃꯍꯧꯁꯥꯅꯥ X.509 ꯐꯣꯔꯃꯦꯠ) ꯌꯥꯎꯏ꯫ 4. ꯄꯕ꯭ꯂꯤꯛ ꯑꯃꯁꯨꯡ ꯄ꯭ꯔꯥꯏꯚꯦꯠ ꯀꯤ ꯄꯦꯌꯥꯔꯁꯤꯡ: ꯄꯦꯌꯥꯔ ꯇꯧꯔꯕꯥ ꯀ꯭ꯔꯤꯞꯇꯣꯒ꯭ꯔꯥꯐꯤꯛ ꯀꯤꯁꯤꯡ; ꯄꯕ꯭ꯂꯤꯛ ꯀꯤ ꯑꯗꯨ ꯁꯦꯌꯔ ꯇꯧꯏ, ꯄ꯭ꯔꯥꯏꯚꯦꯠ ꯀꯤ ꯑꯗꯨ ꯆꯨꯃꯊꯣꯀꯏ꯫ ꯄꯕ꯭ꯂꯤꯛ ꯀꯤꯒꯥ ꯂꯣꯌꯅꯅꯥ ꯑꯦꯅꯛꯔꯤꯞꯇ ꯇꯧꯔꯕꯥ ꯄꯣꯠꯁꯛ ꯑꯃꯍꯦꯛꯇꯕꯨ ꯃꯔꯤ ꯂꯩꯅꯕꯥ ꯄ꯭ꯔꯥꯏꯚꯦꯠ ꯀꯤ ꯑꯗꯨꯅꯥ ꯈꯛꯇꯃꯛ ꯗꯤꯛꯔꯤꯞꯇ ꯇꯧꯕꯥ ꯌꯥꯏ (ꯑꯃꯁꯨꯡ ꯁꯤꯒꯅꯦꯆꯔꯁꯤꯡꯒꯤ ꯑꯣꯏꯅꯗꯤ ꯃꯁꯤꯒꯤ ꯑꯀꯣꯌꯕꯗꯥ)꯫ ꯚꯥꯔꯠꯇꯥ ꯄꯤ.ꯀꯦ.ꯑꯥꯏ.ꯒꯤ ꯁꯤꯖꯤꯟꯅꯐꯃꯁꯤꯡ: 1.ꯑꯥꯙꯥꯔ ꯏ-ꯀꯦ.ꯋꯥꯏ.ꯁꯤ., ꯏ-ꯁꯥꯏꯟ ꯁꯔꯚꯤꯁ꯫ 2. ꯏꯅꯀꯝ ꯇꯦꯛꯁ ꯐꯥꯏꯜ ꯇꯧꯕꯥ, ꯖꯤ.ꯑꯦꯁ.ꯇꯤ.ꯒꯤ ꯔꯤꯇꯔꯟ, ꯑꯦꯝ.ꯁꯤ.ꯑꯦ.ꯒꯤ ꯐꯥꯏꯂꯤꯡ, ꯏ-ꯄ꯭ꯔꯣꯛꯌꯨꯔꯃꯦꯟꯇꯀꯤꯗꯃꯛ ꯗꯤꯖꯤꯇꯦꯜ ꯁꯤꯒꯅꯦꯆꯔꯁꯤꯡ꯫ 3. ꯁꯦꯛꯌꯨꯑꯣꯔ ꯑꯣꯏꯕꯥ ꯋꯦꯕꯁꯥꯏꯇꯁꯤꯡ (HTTPS / TLS)꯫ 4. ꯏꯃꯦꯜ ꯁꯦꯛꯌꯨꯔꯤꯇꯤ (S/MIME)꯫ 5.ꯕ꯭ꯂꯣꯀꯆꯦꯟ ꯑꯃꯁꯨꯡ ꯗꯤꯖꯤꯇꯦꯜ ꯀꯔꯔꯦꯟꯁꯤ ꯁꯤꯁ꯭ꯇꯦꯃꯁꯤꯡ꯫ 6. ꯁꯣꯐꯇꯋꯥꯌꯔ ꯗꯤꯁ꯭ꯠꯔꯤꯕ꯭ꯌꯨꯁꯅꯒꯤꯗꯃꯛ CODE SIGNING ꯇꯧꯕꯥ꯫ ꯚꯥꯔꯇꯀꯤ ꯑꯥꯏ.ꯇꯤ.ꯑꯦꯛꯇ 2000 (ꯁꯦꯛꯁꯟ 35ꯗꯒꯤ 39 ꯐꯥꯑꯣꯕꯥ)ꯅꯥ ꯗꯤꯖꯤꯇꯦꯜ ꯁꯤꯒꯅꯦꯆꯔ ꯑꯃꯁꯨꯡ ꯄꯤ.ꯀꯦ.ꯑꯥꯏ. ꯚꯥꯔꯠꯇꯥ ꯁꯀꯈꯉꯂꯕꯥ ꯁꯤ.ꯑꯦ.ꯁꯤꯡꯒꯤ ꯃꯅꯨꯡꯗꯥ ꯏꯃꯨꯙ꯭ꯔꯥ, ꯁꯤꯐꯥꯏ, ꯑꯦꯟ.ꯑꯥꯏ.ꯁꯤ., ꯑꯥꯏ.ꯗꯤ.ꯑꯥꯔ.ꯕꯤ.ꯇꯤ. ꯀꯔꯤꯒꯤꯗꯃꯛꯇꯥ ꯑꯇꯣꯞꯄꯥ ꯑꯣꯄꯁꯅꯁꯤꯡ ꯑꯁꯤ ꯑꯔꯥꯅꯕꯥ ꯑꯣꯏꯔꯤꯕꯅꯣ: (B) ꯚꯥꯔꯠꯇꯥ ꯐꯨꯗ ꯁꯦꯛꯌꯨꯔꯤꯇꯤ ꯑꯁꯤ ꯄꯤ.ꯗꯤ.ꯑꯦꯁ., ꯑꯦꯟ.ꯑꯦꯐ.ꯑꯦꯁ.ꯑꯦ.2013, ꯑꯦꯐ.ꯁꯤ.ꯑꯥꯏ.ꯒꯤ ꯄ꯭ꯔꯣꯛꯌꯨꯔꯃꯦꯟꯇ, ꯑꯥꯏ.ꯁꯤ.ꯗꯤ.ꯑꯦꯁ., ꯑꯁꯤꯅꯆꯤꯡꯕꯒꯤ ꯈꯨꯠꯊꯥꯡꯗꯥ ꯄꯤꯔꯤ ‘ꯄꯕ꯭ꯂꯤꯛ ꯀꯤ ꯏꯅꯐ꯭ꯔꯥꯁ꯭ꯠꯔꯀꯆꯔ’ ꯅꯠꯇꯦ꯫ (ꯒ) ꯍꯦꯜꯊꯀꯦꯌꯔ ꯑꯃꯁꯨꯡ ꯑꯦꯖꯨꯀꯦꯁꯟ ꯏꯅꯐ꯭ꯔꯥꯁ꯭ꯠꯔꯀꯆꯔ ꯑꯁꯤ ꯍꯣꯁ꯭ꯄꯤꯇꯥꯂꯁꯤꯡ, ꯁ꯭ꯀꯨꯂꯁꯤꯡ, ꯁꯕ-ꯁꯦꯟꯇꯔꯁꯤꯡ ꯑꯁꯤꯅꯆꯤꯡꯕꯥ ꯌꯥꯑꯣꯏ, ꯄꯤ.ꯀꯦ.ꯑꯥꯏ. (D) ꯇꯦꯂꯤꯀꯝꯌꯨꯅꯤꯀꯦꯁꯟ ꯑꯃꯁꯨꯡ ꯇ꯭ꯔꯥꯟꯁꯄꯣꯔꯇꯀꯤ ꯏꯅꯐ꯭ꯔꯥꯁ꯭ꯠꯔꯀꯆꯔ ꯑꯁꯤ ꯗꯣꯠ, ꯇ꯭ꯔꯥꯏ, ꯑꯦꯟ.ꯑꯩꯆ.ꯑꯦ.ꯑꯥꯏ., ꯑꯥꯏ.ꯑꯥꯔ. PKI ꯑꯁꯤ ꯇ꯭ꯔꯥꯟꯁꯄꯣꯔꯇꯀꯤ ꯅꯠꯇꯦ, ꯀ꯭ꯔꯤꯞꯇꯣꯒ꯭ꯔꯥꯐꯤꯛ ꯀꯟꯁꯦꯞꯇ ꯑꯃꯅꯤ꯫ ꯁꯣꯔꯁ: ꯑꯥꯏ.ꯇꯤ.ꯑꯦꯛꯇ 2000 (ꯁꯦꯛꯁꯟ 35-39) ꯁꯤ.ꯁꯤ.ꯑꯦ.ꯒꯤ ꯏꯟꯗꯤꯌꯥ ꯋꯦꯕꯁꯥꯏꯠ; ITU ꯑꯃꯁꯨꯡ NIST PKI ꯁ꯭ꯇꯦꯟꯗꯔꯗꯁꯤꯡꯒꯤ ꯗꯣꯛꯌꯨꯃꯦꯟꯇꯦꯁꯟ꯫
Keep practising Science & Technology
Browse all Science & Technology questions for RRB NTPC, or explore more Science topics.
Related questions
Which dicarboxylic acid is naturally present in significant amounts in spinach and tomatoeWhich organic acid is an abundant natural constituent found in tamarind and unripe mangoesUnder the Brønsted–Lowry concept, an acid is fundamentally defined as a donor of which parWhich specialized glands located in the duodenum secrete protective bicarbonate-rich mucusWhat is the hardest anatomical tissue in the human body that coats the crown of teeth?Which cartilaginous flap folds downward during swallowing to keep food from entering the tWho shared the 1929 Nobel Prize in Physiology with Frederick Hopkins for discovering vitamIn 1747, which Scottish naval physician discovered that citrus fruits prevent scurvy?