The optichin disk is commonly referred to as what?

What is the most common bacteria found on the skin?

BSL-3 organisms are those that:

Why has Haemophilus influenzae type b (Hib) infections decreased in children?

It is vitally important to have a pure culture or isolated colonies when performing antimicrobial susceptibility testing (AST).  This may require colonies to be “subbed out” prior to setting AST.

What is log⁡210 in the group Z11∗?

Which of the following encryption schemes does a ciphertext leak nothing about the key that was used?

Assume the Diffie-Hellman protocol is run by two parties in the subgroup of Z23∗ generated by 2. (This subgroup has order 11.) If the first party chooses private exponent 3 and the second chooses private exponent 10, which of the following characterizes the execution of the protocol in this case?

Let H1, H2 be collision-resistant hash functions. Which of the following functions  H3 is NOT necessarily collision-resistant?

True or false: CBC-mode encryption with PKCS #7 padding provides message integrity, as long as the receiver makes sure to verify the padding upon decryption.