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CAB340 - Cryptography Bundled Exams with complete solution
CAB340 - Cryptography Bundled Exams with complete solution
[Show more]CAB340 - Cryptography Bundled Exams with complete solution
[Show more]Symmetric cipher - A single key is used for both encryption and decryption and is only known by 
the sender and receiver. 
Asymmetric cipher - Separate but related keys are used for encryption and decryption. Each 
person has a public and private key. 
Security model - What resources the adversary h...
Preview 1 out of 3 pages
Add to cartSymmetric cipher - A single key is used for both encryption and decryption and is only known by 
the sender and receiver. 
Asymmetric cipher - Separate but related keys are used for encryption and decryption. Each 
person has a public and private key. 
Security model - What resources the adversary h...
What is Kerberos? - For authentication of users and services on distributed systems 
What are the 3 servers involved in Kerberos and what do they provide to the user? - KAS - issues a 
TGT to help communicate with TGS 
TGS - issues a ST to help log into remote server 
Server- C can login to S using ...
Preview 2 out of 7 pages
Add to cartWhat is Kerberos? - For authentication of users and services on distributed systems 
What are the 3 servers involved in Kerberos and what do they provide to the user? - KAS - issues a 
TGT to help communicate with TGS 
TGS - issues a ST to help log into remote server 
Server- C can login to S using ...
Confidentiality - Only authorised people can read a message. A 
key is needed in order to read the message. 
Authentication - Only authorised people can write a message. A 
key is needed in order to write the message. 
Symmetric key cipher - KE = KD (or can easily be deduced 
from one another). 
Sym...
Preview 1 out of 2 pages
Add to cartConfidentiality - Only authorised people can read a message. A 
key is needed in order to read the message. 
Authentication - Only authorised people can write a message. A 
key is needed in order to write the message. 
Symmetric key cipher - KE = KD (or can easily be deduced 
from one another). 
Sym...
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