【判断题】【消耗次数：1】
密码学包括密码编码学和密码分析学。
①
正确
②
错误
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相关题目
【单选题】
关于量子计算对密码学的影响，下列表述错误的是（）。
①
RSA、D—H、DSA等非对称密码体系会被Shor算法完全破坏
②
对于对称密码体系，量子计算机带来的影响稍小
③
目前已知的Grover量子搜索算法使得加密密钥的有效长度减半
④
RSA、ECC、DSA等公钥密码体制都是绝对安全的
【单选题】
关于量子计算对密码学的影响，下列表述错误的是（）。
①
A.RSA、D—H、DSA等非对称密码体系会被Shor算法完全破坏
②
B.对于对称密码体系，量子计算机带来的影响稍小
③
C.目前已知的Grover量子搜索算法使得加密密钥的有效长度减半
④
D.RSA、ECC、DSA等公钥密码体制都是绝对安全的
【单选题】
在密码学中，对RSA的描述是正确的是？
①
RSA是秘密密钥算法和对称密钥算法
②
RSA是非对称密钥算法和公钥算法
③
RSA是秘密密钥算法和非对称密钥算法
④
RSA是公钥算法和对称密钥算法
【单选题】
公钥密码学的思想最早是谁提出的？
①
欧拉（Euler）
②
迪菲（Diffie）和赫尔曼（Hellman）
③
费马（Fermat）
④
Rivest、Shamir、Adleman
随机题目
【单选题】
The students were all entertained in a Mexican restaurant, at Professor Brians ____.
①
money
②
pay
③
expense
④
loss
【单选题】
17. A survey was carried out on the death rate of new-born babies in that region, ____were surprising.
①
as results
②
which results
③
the results of it
④
the results of which
【单选题】
Every morning Mr. Smith takes a ____walk to his office.
①
20 minute
②
20 minutes
③
20-minutes
④
20-minute
【单选题】
20. She never sang, ____ dance.
①
or she ever did
②
or did she ever
③
nor did she ever
④
nor she ever did
【单选题】
He was ____ in his work and didn’t hear me come in.
①
critical
②
logical
③
typical
④
absorbed
【单选题】
In English some surnames ____ occupations or people. ?
①
deserve ?
②
desire ?
③
design ?
④
describe?
【单选题】
18. At thirty-three he ____ the chance of a new start in computer business.
①
declared
②
lifted
③
spared
④
seized
【单选题】
Peter: It’s such a nice warm day. I think I’ll go out for a walk. Dave: ____
①
It is warm to take a walk.
②
Yes. It is warm today.
③
I’d like to join you.
④
Yes. Everybody likes this weather.
【单选题】
5. ____ the bad storm Tom delivered the newspapers on time.
①
In favor of
②
In spite of
③
In front of
④
In charge of
【单选题】
Was it until the1990s ____ the old man finally got a house of his own?
①
when
②
that
③
which
④
how