Question 16 https is... Not yet answered Select one: Marked out of 1 a. ... a secure web-protocol in Internet ensuring both the confidentiality and integrity of transferred data b. ... a secure web-protocol in Internet ensuring only the confidentiality of transferred data c. ...a special case of an ordinary web-protocol when the webpage is equipped with a qualified e-signature d. ... a secure web-protocol in Internet ensuring only the integrity of transferred data e. an ordinary, non-secure web-protocol in Internet Question 17 Keylenght of RSA algorithm... Not yet answered Select one: Marked out of 1 a. ... may vary and may have an arbitrary length - as the longer key, as higher security we receive b. is 128 bits c. is 2048 bits d. is 256 bits e. is 1024 bits Question 18 Accountability is... Not yet answered Select one: Marked out 1 a. ... an effective breaking method of a symmetric cryptoalgorithm which uses a spreading and changing of special pattern blocks through different rounds of algorithm b. ... a special method for the effective discovering the source of DDOS (distributed denial of service attack) in Internet (TCP/IP-based networks) c. an expansion of the integrity concept for a dynamic databases case, when it is necessary to receive all history of the certain object, i.e. the history with all previous creators and changers of the mentioned object with the changing times d. ... a part of social engineering which is usually used by hackers in these cases when the implemented set of (info)technical vulnerabilities do not permit for hackers to perform a successful technical attack e. ... the same thing as verifiability of a (legal) digital signature for the case of using OSCP- approvals