The different Galápagos finch species

Which of the following is NOT an advantage of genetically modified crops (GMOs)? 

Excessive irrigation can cause

National parks are endangered by overcrowding, pollution, and in some places, mining.

If the initial state is 1111, what is the period of the LFSR?

Which of the following block cipher modes XORs a plaintext block with the previous ciphertext block (or an IV) before encrypting it?

If the initial state is 0110, what is the period of the LFSR?

After the round 1 SubBytes layer.

What is the purpose of a security proof?

¬B1{“version”:”1.1″,”math”:”\neg B_1″}