Which of the following are valid dmcrypt modes? 06/14/2017 – by Mod_GuideK 0 Which of the following are valid dmcrypt modes? (Choose THREE correct answers) A. XTS B. ESSIV C. GMR D. KWG E. LRW SHOW ANSWERSCorrect Answer: ABE Explanation/Reference: Download Printable PDF. VALID exam to help you PASS.