Implement Algorithm for Lockstep protocol. in: local player
; action a; set of remote players P out: set of players’ actions R local: commitment C; action A; set of commitments S

What makes a Key Derivation Function different from other families of secure hash functions (like the SHA family of algorithms) that have been investigated before? Your message will be better received if you include as much information as possible.

Bridge Self Learning Algorithm. Five LANs are connected by four bridges. Each bridge maintains two tables that describe what stations are in each LAN. Initially, all the tables are empty. Show how the tables of the four bridges change after each of the following events happen in sequence. A sends a frame to B B sends a frame to A C sends a frame to A G sends a frame to B

Suppose Alice used a Hash function HA to encrypted her sensitive data. Everyone in the public can access her encrypted data.  Group of answer choices She must keep HA secret and should not share it with others. She can share HA  with other users. She must keep HA secret but can share it with others after encryption. None of the above.

Can anyone help me with basic client-server interaction using TCP sockets in network programming in c code that includes csapp.c and csapp.h. and a text file of the student record that include first name, last name, age, major, and graducation year. The ideas is have 4 choice: Add record, Search Age Range, Search graducation year, and Terminate.    In opition 1, it should collect all the data to the text file, in opition 2, it should search for age range from the text file. in opition 3, it should search the graducation year from the text file and if the year is not there it should print record not found. And opition 4, the client should close the connection and terminate.   studentRecord.txt: John,Doe,24,Computer Science,2023Jane,Doe,22,Mechanical Engineering,2020Charles,Babbage,21,Math,2022George,Bool,25,Math,2023Marie,Curie,26,Chemistry,2023   I know this isn't enough but I want to understand about the client-server interaction using socket interface. So please try to make it simple…

The data that makes up our hash map is all kept in a single LinkedList container due to the way the map was designed. This significantly reduces a hash map's efficiency.   The data that makes up our hash map is all kept in a single LinkedList container due to the way the map was designed. This significantly reduces a hash map's efficiency.

Cryptographic Data ObjectsB has just received the following message, which represents a cryptographic data object:{({(KPbB)KPrS mod KPbS}K1,{|(NB, NA, {{({K2}KPbB, NS)}(G1)KPrA mod NA}K1, {|{({G3}(KPbA)KPrS mod KPbS, G2)}K1|}KPrB)|}KPrA)}KBSThe following explains various terms in this object and some of the abbreviations used:• {M}K represents the encryption of some message/data M using the key K• {|M|}K represents the digital signing of some message/data M using the key K• NX represents a nonce (i.e. a fresh and possibly random number used once only) generatedby X• KpbX represents the public part of the key pair presumably owned by X• KprX represents the private part of the key pair presumably owned by X• KAB represents a symmetric key shared between A and B• K (or K1, K2, K3 etc.) represents some arbitrary key with no assumptions about its scope• M represents some alphanumeric/textual message with no assumptions• G1, G2, G3 etc. are prime numbersWhich of the following sets of keys,…

Because of the shoddy way in which the map was built, all of the hash map's contents are contained in a single LinkedList. The hash map's utility is reduced as a consequence.

The values have been placed in a single pool, resulting in a hash map that was constructed carelessly (they are all in the same LinkedList). Explain why this is inefficient in comparison to using a hash map.

Java- What kind of initialization needs to be done for an open-address hash table? What about a chained hash table?