Internet/Intranet Firewalls and E-Commerce Security - ITN 263 at Northern Virginia Community College


         
 
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ITN 263 - Internet/Intranet Firewalls and E-Commerce Security
Gives an in-depth exploration of firewall, Web security, and e-commerce security. Explores firewall concepts, types, topology and the firewall's relationship to the TCP/IP protocol. Includes client/server architecture, the Web server, HTML and HTTP in relation to Web Security, and digital certification, D.509, and public key infrastructure (PKI).
Lecture 3-4 hours per week.
3-4 credits

Schedule at Northern Virginia Community College

Fall 2025 ➜

Live Schedule
Class # Section Credits Day Time Start Location Mode
48689 ITN 263-001N 4
 M W   
11:10 a.m.-1:10 p.m.
 2025-08-25 Annandale P
Class meets on campus, on the day(s), time, and location listed on the class schedule.
47158 ITN 263-001W 4
 M W   
2:20 p.m.-3:20 p.m.
 2025-08-25 Woodbridge P
50% or more of the time you will meet your class in person on campus; you are expected to attend class in person on the days and times listed on your schedule. For the rest of the time, instruction is done online, independently, on your own time (following the course syllabus and due dates), via CANVAS. Reliable internet access and a computer are required. Refer to the NOVA Website for current masking and social distancing policies when on campus.
Hybrid Course
47662 ITN 263-01YA 4
    Th  
6:30 p.m.-7:50 p.m.
 2025-08-25 Alexandria HY
50% of class time meets in person, on campus; students are expected to attend class in person on the days and times listed on the schedule. 50% of class work is completed online, independently, via CANVAS. Reliable internet access and a computer are required.
Hybrid Course
46120 ITN 263-02YL 4
    Th  
7:00 p.m.-9:00 p.m.
 2025-08-25 Virtual and NOL - Real Time HY
50% of class time is live streamed via Zoom; students are expected to attend class via Zoom on the days and times listed on the schedule. 50% of class work is completed online, independently, via CANVAS. Reliable internet access and a computer are required.
Hybrid Course
48494 ITN 263-040L 4
 M W   
4:00 p.m.-6:15 p.m.
 2025-09-09 Reston Center P
Class meets at Reston Center, on the day(s), time, and location listed on the class schedule. This class meets at the Reston Center: 1821 Michael Faraday Drive Reston, VA 20190
Thirteen Week
48741 ITN 263-E05A 4
       
0:00 a.m.-0:00 a.m.
 2025-08-25 Virtual and NOL WW
15-week online course offered by NOVA Online. NOVA Online courses are 100% online requiring students to have reliable access to a computer and internet service. This class has no scheduled meeting times. Due dates can be found in the syllabus. Starts August 25.
50350 ITN 263-E06N 4
       
0:00 a.m.-0:00 a.m.
 2025-08-25 Virtual and NOL WW
15-week online course offered by NOVA Online. NOVA Online courses are 100% online requiring students to have reliable access to a computer and internet service. This class has no scheduled meeting times. Due dates can be found in the syllabus. Starts August 25.
74078 ITN 263-E07L 4
       
0:00 a.m.-0:00 a.m.
 2025-08-25 Virtual and NOL WW
15-week online course offered by NOVA Online. NOVA Online courses are 100% online requiring students to have reliable access to a computer and internet service. This class has no scheduled meeting times. Due dates can be found in the syllabus. Starts August 25.
48742 ITN 263-E50N 4
       
0:00 a.m.-0:00 a.m.
 2025-09-09 Virtual and NOL WW
2nd twelve-week online course offered by NOVA Online. NOVA Online courses are 100% online requiring students to have reliable access to a computer and internet service. This class has no scheduled meeting times. Due dates can be found in the syllabus. Starts September 9.
50435 ITN 263-E51A 4
       
0:00 a.m.-0:00 a.m.
 2025-09-09 Virtual and NOL WW
2nd twelve-week online course offered by NOVA Online. NOVA Online courses are 100% online requiring students to have reliable access to a computer and internet service. This class has no scheduled meeting times. Due dates can be found in the syllabus. Starts September 9.
50522 ITN 263-E52L 4
       
0:00 a.m.-0:00 a.m.
 2025-09-09 Virtual and NOL WW
2nd twelve-week online course offered by NOVA Online. NOVA Online courses are 100% online requiring students to have reliable access to a computer and internet service. This class has no scheduled meeting times. Due dates can be found in the syllabus. Starts September 9.

Spring 2026 ➜

Live Schedule
Class # Section Credits Day Time Start Location Mode
78517 ITN 263-001A 4
    Th  
1:00 p.m.-3:55 p.m.
 2026-01-20 Alexandria P
Class meets on campus, on the day(s), time, and location listed on the class schedule.
Fifteen Week
56130 ITN 263-001L 4
  Tu Th  
11:10 a.m.-1:10 p.m.
 2026-01-20 Loudoun P
Class meets on campus, on the day(s), time, and location listed on the class schedule.
55658 ITN 263-001M 4
 M W   
2:20 p.m.-4:20 p.m.
 2026-01-20 Manassas P
Classes meet on-campus, on the days, times, and location listed on the class schedule.
55605 ITN 263-001N 4
  Tu Th  
12:45 p.m.-2:45 p.m.
 2026-01-20 Annandale P
Class meets on campus, on the day(s), time, and location listed on the class schedule.
59734 ITN 263-001W 4
 M W   
2:20 p.m.-4:20 p.m.
 2026-01-20 Woodbridge P
Class meets on campus, on the day(s), time, and location listed on the class schedule.
Fifteen Week
56131 ITN 263-02YL 4
    Th  
7:00 p.m.-9:00 p.m.
 2026-01-20 Virtual and NOL - Real Time HY
50% of class time is live streamed via Zoom; students are expected to attend class via Zoom on the days and times listed on the schedule. 50% of class work is completed online, independently, via CANVAS. Reliable internet access and a computer are required.
Hybrid Course
79155 ITN 263-03YN 4
   W   
2:20 p.m.-4:20 p.m.
 2026-01-20 Virtual and NOL - Real Time HY
50% of class time is live streamed via Zoom; students are expected to attend class via Zoom on the days and times listed on the schedule. 50% of class work is completed online, independently, via CANVAS. Reliable internet access and a computer are required.
Hybrid Course
56537 ITN 263-040L 4
 M W   
4:00 p.m.-6:15 p.m.
 2026-02-03 Virtual and NOL - Real Time CV
Class meets in real-time via Zoom on the days and times listed on your class schedule. Your instructor will facilitate live online lectures and discussions. Reliable internet access and a Zoom-capable device are required
Thirteen Week
59745 ITN 263-E20W 4
       
0:00 a.m.-0:00 a.m.
 2026-01-20 Virtual and NOL WW
1st 12-week NOVA Online course. NOVA Online courses are 100% online requiring students to have reliable access to a computer and internet service. This class has no scheduled meeting times. Due dates can be found in the syllabus. Starts January 20.
59880 ITN 263-E50N 4
       
0:00 a.m.-0:00 a.m.
 2026-02-03 Virtual and NOL WW
2nd 12-week NOVA Online course. NOVA Online courses are 100% online requiring students to have reliable access to a computer and internet service. This class has no scheduled meeting times. Due dates can be found in the syllabus. Starts February 3.
59746 ITN 263-E60L 4
       
0:00 a.m.-0:00 a.m.
 2026-02-17 Virtual and NOL WW
3rd 12-week NOVA Online course. NOVA Online courses are 100% online requiring students to have reliable access to a computer and internet service. This class has no scheduled meeting times. Due dates can be found in the syllabus. Starts February 17.
60021 ITN 263-E61W 4
       
0:00 a.m.-0:00 a.m.
 2026-02-17 Virtual and NOL WW
3rd 12-week NOVA Online course. NOVA Online courses are 100% online requiring students to have reliable access to a computer and internet service. This class has no scheduled meeting times. Due dates can be found in the syllabus. Starts February 17.
59747 ITN 263-E97M 4
       
0:00 a.m.-0:00 a.m.
 2026-03-02 Virtual and NOL WW
10-week NOVA Online course. NOVA Online courses are 100% online requiring students to have reliable access to a computer and internet service. This class has no scheduled meeting times. Due dates can be found in the syllabus. Starts March 2.
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