What are the other two weak keys

Assignment Help Basic Computer Science

Reference no: EM131307637

1. If one-time pads are provably secure, why are they so rarely used in practice?

2. Prove that the DES key consisting of all 0-bits and the DES key consisting of all 1-bits are both weak keys. What are the other two weak keys? (Note: Differences in the parity bits, which the PC-1 permutation drops, do not count; the keys must differ in the 56 bits that are used to generate the key schedule.)

Reference no: EM131307637

Questions Cloud

Identify which research strategy is used : For each of the following scenarios, identify which research strategy is used: descriptive, correlational, experimental, or non experimental.

What unstated assumptions about that service are they making : A physician who is addicted to a pain-killing medicine can prescribe the medication for herself. Please show how RBAC in general, and Definition 7-12 specifically, can be used to govern the dispensing of prescription drugs to prevent a physician f..

Describe purpose of the five different research strategies : Describe the purpose of each of the five different research strategies.- Develop an example of a research study that contains a confounding variable.

Which country is relatively capital abundant : Which country is relatively capital abundant? Which country is relatively labor abundant? Explain. Which country will have comparative advantage in the production of cars?

What are the other two weak keys : (Note: Differences in the parity bits, which the PC-1 permutation drops, do not count; the keys must differ in the 56 bits that are used to generate the key schedule.)

How does sensitization threaten the external validity : What is the novelty effect, and how does it affect a study's external validity?- Describe one way in which the experimenter may threaten the external validity of the results of a study.

Perform a diffie-hellman key exchange : What problems in transmission and/or representation might this cause?

How variables discussed in this modules work affect business : Choose a company with which you are familiar or that you work for/have worked for in the past and identify how variables discussed in this module's work affect the business.

Summary that compares and contrasts the message of the song : a description of the major labor history trends and events which were taking place when they were written (you must reference specific historical information from the textbook or the instructor's essays).a brief summary that compares and contrasts ..

User Account

All Pages