Question 6 Default disclosure of security damages (without the using of special Not yet identifying safeguards) is typical... answered Marked out of 1 Select one: Flag a. only for an integrity loss question b. ... only for a confidentiality loss c. ... for both the integrity and confidentiality loss d. ... for both the availability and confidentiality loss e. for both the availability and integrity loss Question 7 A second preimage attack is... Not yet answered Select one: Marked out of 1 a. ... a special case of exhaustive search applicable for a stream Flag ciphers question b. ... a primary key optimization algorithm for secure databases with an enhanced confidentiality demands c. ... a practical breaking method of a cryptographic hash algorithm where in the presence of message-hash pair it is tried to find the second message which give the same hash d. ... the inverting of a cryptographic hash algorithm when we compute a message for agiven hash e. a breaking of a base certificate of a (legal) digital signature using a special reverse engineerable method Question 8 Symmetric cryptoalgorithms... Not yet answered Select one: Marked out of 1 a. are typically hundreds or thousands times slower than asymmetric cryptoalgorithms both in hardware and software realizations b. ... are typically hundreds or thousands times faster than asymmetric cryptoalgorithms both in hardware and software realizations c. ... are working usually approximately at the same speed as asymmetric cryptoalgorithms d. ... are in software realizations typically hundreds or thousands times faster than asymmetric cryptoalgorithms, but in hardware realizations have almost the same speed as typical asymmetric cryptoalgorithms e. ... are in software realizations typically hundreds or thousands times slower than asymmetric cryptoalgorithms, but in hardware realizations have almost the same speed as typical asymmetric cryptoalgorithms