IT Exam Items Repository Which encryption protocol provides network layer confidentiality?ITExamAnswers Editorial Team asked 5 years ago • CCNA Security, CCNA Security v1.2Which statement describes a cryptographic hash function?ITExamAnswers Editorial Team asked 4 years ago • CCNA Security v1.2Refer to the exhibit. Which type of cipher method is depicted?ITExamAnswers Editorial Team asked 5 years ago • CCNA Security, CCNA Security v1.2How do modern cryptographers defend against brute-force attacks?ITExamAnswers Editorial Team asked 5 years ago • CCNA Security, CCNA Security v1.2Which statement describes the use of keys for encryption?ITExamAnswers Editorial Team asked 4 years ago • CCNA Security v1.2Which statement describes asymmetric encryption algorithms?ITExamAnswers Editorial Team asked 5 years ago • CCNA Security, CCNA Security v1.2Which two encryption algorithms are commonly used to encrypt the contents of a message? (Choose two.)ITExamAnswers Editorial Team asked 4 years ago • CCNA Security v1.2Which three primary functions are required to secure communication across network links? (Choose three.)ITExamAnswers Editorial Team asked 4 years ago • CCNA Security v1.2What does it mean when a hashing algorithm is collision resistant?ITExamAnswers Editorial Team asked 4 years ago • CCNA Security v1.2What is the basic method used by 3DES to encrypt plaintext?ITExamAnswers Editorial Team asked 4 years ago • CCNA Security v1.2Which symmetrical encryption algorithm is the most difficult to crack?ITExamAnswers Editorial Team asked 4 years ago • CCNA Security v1.2Where is the port security configuration most effective in a multi-layer switched network environment?ITExamAnswers Editorial Team asked 4 years ago • CCNA Security v1.2Refer to the exhibit. The Fa0/2 interface on switch S1 has been configured with the switchport port-security mac-address 0023.189d.6456 command and a workstation has been connected. What could be the reason that the Fa0/2 interface is shutdown?ITExamAnswers Editorial Team asked 7 years ago • CCNA Security, CCNA Security v1.2How does a switch interface that uses sticky port security handle MAC addresses?ITExamAnswers Editorial Team asked 4 years ago • CCNA Security v1.2Under which circumstance is it safe to connect to an open wireless network?ITExamAnswers Editorial Team asked 6 years ago • CCNP, CCNA Security v1.2