$12.$ The simplest approach to multiple block encryption is known as mode, in whichplaintext is handled b bits at a time and each block of plaintext is encrypted using the same key$\mathrm{.}13.$ T FIdentification is the means of establishing the validity of a claimed identity provided by a user$\mathrm{.}14.$ T F A good technique for choosing a password is to use the first letter ofeach word of a phrase$\mathrm{.}15.$ Presenting or generating authentication information that corroborates the binding between the entity and the identifier is theA. identification stepC. authentication stepB. verification stepD. corroboration step$16..$systems identify features of the hand, including shape, and lengths and widths offingers.A$.$ SignatureC. FingerprintB. Hand geometryD. Palm print$17..$ Voice pattern, handwriting characteristics, and typing rhythm are examples of biometrics$\mathrm{.}18.$ In aattack, an application or physical device masquerades as an authenticapplication or device for the purpose of capturing a user password, passcode, or biometric$\mathrm{.}19.$ T F The default set of rights should always follow the rule of least privilege orread$-$only access$20.$ TAn ABAC model can define authorizations that express conditions onproperties of both the resource and the subject$\mathrm{.}21.$implements a security policy that specifies who or what may have access to eachspecific system resource and the type of access that is permitted in each instance.A$.$ Audit controlB. Resource controlC. System controlD. Access control$22..$controls access based on comparing security labels with security clearances.A$.$ B$.$ DACC. RBACD. MBAC$23.$ Basic access control systems typically define three classes of subject: owner, world$\mathrm{.}24.$ The three types of attributes in the ABAC model are subject attributes, object attributes, andattributes$\mathrm{.}25.$ TF A query language provides a uniform interface to the database. and