# CIS: Security (Computer) (CISS) — Fall 2026 schedule Mt. San Antonio College · 9 sections · Seat counts as of 2026-10-15 Source: https://prodrg.mtsac.edu/StudentRegistrationSsb/ssb/term/termSelection?mode=search Course descriptions: 2026-2027 catalog, /c/mt-san-antonio-college/catalog/2026-2027/courses/ciss.md ## CISS 11 — Practical Computer Security (2 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 20448 | 01 | Online anytime | Online, no set time | Oct 19–Dec 13 | Barry L Andrews | 1 of 36 open, 7 waitlisted | ## CISS 21 — Network Vulnerabilities and Countermeasures (3 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 20450 | 0 | Hybrid | Tue 7:00–8:30pm, 78 - Business+Computer Tech 2135; Plus online work | Aug 24–Dec 13 | Paul C Chiu | 6 of 36 open | ## CISS 21L — Network Vulnerabilities and Countermeasures Laboratory (0.5 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 20451 | 01 | In person, Laboratory/Studio/Activity | Tue 8:40–10:10pm, 78 - Business+Computer Tech 2135 | Aug 24–Dec 13 | Paul C Chiu | 6 of 36 open | ## CISS 23 — Cyber, Cloud Network Intrusion Detection/Prevention Systems (IDS/IPS) (3 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 20469 | 01 | Online anytime | Online, no set time | Aug 24–Dec 13 | Paul C Chiu | 5 of 36 open, 3 waitlisted | ## CISS 23L — Cyber, Cloud Network Intrusion Detection/Prevention Systems (IDS/IPS) Laboratory (0.5 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 20470 | 01 | Online anytime | Online, no set time | Aug 24–Dec 13 | Paul C Chiu | 5 of 36 open, 3 waitlisted | ## CISS 25 — Cyber, Cloud Network Security and Firewalls (3 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 20471 | 01 | Online anytime | Online, no set time | Aug 24–Dec 13 | Paul C Chiu | 12 of 36 open | ## CISS 25L — Cyber, Cloud Network Security and Firewalls Laboratory (0.5 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 20472 | 01 | Online anytime | Online, no set time | Aug 24–Dec 13 | Paul C Chiu | 12 of 36 open | ## CISS 27 — Cyber Defense (1 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 20473 | 01 | Online anytime | Online, no set time | Aug 24–Dec 13 | Paul C Chiu | 16 of 36 open | ## CISS 29 — CNASM Service Learning (1 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 20474 | 01 | Online anytime | Online, no set time | Aug 24–Dec 13 | John K Lin | 7 of 36 open |