Mike Meyers' CompTIA Security+ Certification Guide, Third Edition (Exam SY0-601) by Mike Meyers, Scott Jernigan English | May 4, 2021 | ISBN: 1260473694 | 832 pages | MOBI | 56 Mb
CompTIA Security+ Certification Study Guide, Second Edition (Exam SY0-401) by Glen E. Clarke 2014 | ISBN: 0071841288 | English | 880 pages | PDF + ISO | 62 MB + 423 MB