An encrypted message is sent using PKI from Sara, a client, to a customer. Sara claims she never sent the message. Which of the following aspects of PKI BEST ensures the identity of the sender?
A. CRLWhich of the following would allow the organization to divide a Class C IP address range into several ranges?
A. DMZWhich of the following defines a business goal for system restoration and acceptable data loss?
A. MTTRWhich of the following would a security administrator implement in order to identify change from the standard configuration on a server?
A. Penetration testSara, a hacker, is completing a website form to request a free coupon. The site has a field that limits the request to 3 or fewer coupons. While submitting the form, Sara runs an application on her machine to intercept the HTTP POST command and change the field from 3 coupons to 30. Which of the following was used to perform this attack?
A. SQL injectionTo protect corporate data on removable media, a security policy should mandate that all removable devices use which of the following?
A. Full disk encryptionWhich of the following should Jane, a security administrator, perform before a hard drive is analyzed with forensics tools?
A. Identify user habitsWhich of the following practices is used to mitigate a known security vulnerability?
A. Application fuzzingWhich of the following is an attack vector that can cause extensive physical damage to a datacenter without physical access?
A. CCTV system accessA security analyst has been notified that trade secrets are being leaked from one of the executives in the corporation. When reviewing this executive's laptop they notice several pictures of the employee's pets are on the hard drive and on a cloud storage network. When the analyst hashes the images on the hard drive against the hashes on the cloud network they do not match. Which of the following describes how the employee is leaking these secrets?
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