N-595: VoIP Security Analysis and Design

Course Overview:

As VoIP (Voice-over IP) is integrated into the operations of many missions, it is imperative to understand its security ramifications.  In the N-595: VoIP Security Analysis and Design class the objectives are designed for those who are chartered with the responsibility of securing networks and application environments that incorporate VoIP.   Topics include how VoIP works, its interactions with the network, its vulnerabilities and mitigations.  Focus is on leading open source and proprietary technologies utilizing Asterisk and Cisco and the protocols SIP, H.323, RTP, MGCP, and Skinny.  Other protocols such as Nortel's UNIStim will be addressed.  As for Cisco, security pieces in the VoIP CallManager servers, Catalyst switches, IOS-based routers, and ASA firewalls, amounts to several different platforms, each with its own management interface and lockdown procedures.   Various open source tools including those in BackTrack are used for VoIP attacks.  A task list of actions for securing enterprise VoIP is carried out in hands-on labs, performed on Cisco phones, routers, switches, and ASA firewalls.

Attendees to N-595: VoIP Security Analysis and Design will receive TechNow approved course materials and expert instruction.

Dates/Locations:

No Events

Duration: 5 Days

Course Objectives:

  • VoIP Architecture
  • VoIP Signaling and media protocols
  • Common VoIP authentication mechanisms
  • Common VoIP encryption techniques
  • VoIP protocol analysis with Wireshark
  • Maintaining QoS while mitigating DoS
  • VoXML, XML, and application integration security
  • Converged network security design and implementation
  • Impact of NAT and firewalls
  • SIP, H.323, and MGCP vulnerabilities
  • VPN, IPsec and SRTP to secure VoIP services
  • Penetration testing with open source tools
  • Attacks for Eavesdropping, call redirection, and DoS
  • Design of hacked firmware virtualization layer
  • Concise lockdown steps for network hardware and VoIP

Prerequisites:

  • This is an advanced Information Security Course which requires basic Windows & UNIX competency
  • Certification or 2 years of experience in these operating systems is highly recommended
  • As well as an understanding of TCP/IP

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CT-245: Linux+

Course Overview:

This course will provide students with proficiency in the everyday management of Linux based clients and basic management of server system. Students will learn the knowledge and tools necessary to manage Linux systems from the command line, as well as how to manage user administration, file permissions, software configurations, and Linux based clients, server systems and security.  Let us help you prepare for the CompTIA Linux+ exam (XK0-005).

TechNow is a CompTIA partner and uses official CompTIA Linux+ curriculum.

Attendees to CT-245: Linux+ will receive TechNow approved course materials and expert instruction.

Dates/Locations:

Date/Time Event
08/25/2025 - 08/29/2025
08:00 -16:00 		CT-245: Linux+
TechNow, Inc, San Antonio TX
12/01/2025 - 12/05/2025
08:00 -16:00 		CT-245: Linux+
TechNow, Inc, San Antonio TX

Duration: 5 Days

Course Objectives:

  • Perform basic Linux tasks
  • Manage users and groups
  • Manage permissions and ownership
  • Manage storage
  • Manage files and directories
  • Manage kernel modules
  • Manage the Linux boot process
  • Manage system components
  • Manage devices
  • Manage networking
  • Manage packages and software
  • Secure Linux systems
  • Write and execute Bash shell scripts
  • Automate tasks
  • Plan and perform a Linux installation

Prerequisites:

 

Comments

Latest comments from students

User: cwbrind

Instructor comments: Great experience with Mr. Peterson, would recommend again. Highly knowledgable and approachable for any subject.

Facilities comments: The Holiday Inn was a nice location for learning despite traffic around the area.

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TN-989: Advanced Penetration Testing, Exploits, and Ethical Hacking Course

Course Overview:

This course engages students by providing in-depth knowledge of the most prominent and powerful attack vectors and an environment to perform these attacks in numerous hands-on scenarios. This course goes far beyond simple scanning for low-hanging fruit, and shows penetration testers how to model the abilities of an advanced attacker to find significant flaws in a target environment and demonstrate the business risk associated with these flaws.

A skills focus enables the student to better absorb the subject matter and perform successfully on the job.   This is not death by power point. The course is aligned with information assurance operators and executing hands-on labs. Lecture and labs walk the student through the knowledge required to truly understand the mechanics of the attacks and the effectiveness.

Attendees to TN-989: Advanced Penetration Testing, Exploits, and Ethical Hacking course will receive TechNow approved course materials and expert instruction.

Date/Locations:

No Events

Course Duration: 5 days

Course Objectives:

  • Accessing the Network
  • Advanced Fuzzing Techniques
  • Advanced Stack Smashing
  • Attacking the Windows Domain – Enumeration
  • Attacking the Windows Domain – Restricted Desktops
  • Attacking the Windows Domain – The Attacks
  • Building a Metasploit Module
  • Crypto for Penetration Testers
  • Exploiting the Network
  • Fuzzing Introduction and Operation
  • Introduction to Memory and Dynamic Linux Memory
  • Introduction to Windows Exploitation
  • Manipulating the Network
  • Python and Scapy For Penetration Testers
  • Shellcode
  • Smashing the Stack
  • Windows Heap Overflow Introduction
  • Windows Overflows

Course Prerequisites:

  • GSEC or equivalent experience
  • UNIX, Windows, Networking, and Security Experience
  • This is a hands-on skill course requiring comfort with command line interaction and network communications

Comments

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User: ryanv

Instructor comments: Great.

Facilities comments: N/A. Hotel.

User: sean.hollinger

Instructor comments: Instructor is technically knowledgeable as he has been on every course I've taken with TechNow.

Facilities comments: adequate

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TN-822: Certified Information Systems Auditor (CISA) Seminar

Course Overview:

The mark of excellence for a professional certification program is the value and recognition it bestows on the individual who achieves it.  The technical skills & practices the CISA promotes and evaluates are the building blocks of success in the field. Possessing the CISA designation demonstrates proficiency and is the basis for measurement in the profession.  With a growing demand for professionals possessing IS audit, control and security skills, CISA has become a preferred certification program by individuals and organizations around the world.  CISA certification signifies commitment to serving an organization and the IS audit, control and security industry with distinction.  This course will help the student prepare to obtain this credential.

Attendees to TN-822: Certified Information Systmes Auditor (CISA) Seminar will receive TechNow approved course materials and expert instruction.

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Dates/Locations:

Date/Time Event
10/06/2025 - 10/10/2025
08:00 -16:00 		TN-822: Certified Information Systems Auditor (CISA) Seminar
TechNow, Inc, San Antonio TX

Duration: 5 Days

Course Objectives:

  • The IS Audit Process (10%)
    • Provide IS audit services in accordance with IS audit standards, guidelines, and best practices to assist the organization in ensuring that its information technology and business systems are protected & controlled.
  • IT Governance (15%)
    • Provide assurance that the organization has the structure, policies, accountability, mechanisms and monitoring practices in place to achieve the requirements of corporate governance of IT.
  • System and Infrastructure Life Cycle Management (16%)
    • Provide assurance that the management practices for the development/acquisition, testing, implementation, maintenance and disposal of systems and infrastructure will meet the organization's objectives.
  • IT Service Delivery and Support (14%)
    • Provide assurance that the IT service management practices will ensure the delivery of the level of services required to meet the organization's objectives.
  • Protection of Information Assets (31%)
    • Provide assurance that the security architecture (policies, standards, procedures and controls) ensures the confidentiality, integrity and availability of information assets.
  • Business Continuity and Disaster Recovery (14%)
    • Provide assurance that, in the event of a disruption, the business continuity and disaster recovery processes will ensure the timely resumption of IT services, while minimizing the business impact.

Prerequisites:

A minimum of five years of professional information systems auditing, control & security work experienced is required.  Experience must have been gained within the 10-year period preceding the application date for certification, or within five years from the date of initially passing the examination.

Comments

Latest comments from students

User: fsarisen

Instructor comments: Thank you Tim for all the great information! I am confident that I'll do well on the ICND exam.

User: storoy30

Instructor comments: The instructor, Tim Burkard, was very knowledgeable on the course material and skilled at explain more complex ideas.

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TN-999: Reverse Engineering Malware Course

Course Overview:

This course is designed for professionals that are expected to do malware analysis. A skills focus enables the student to better absorb the subject matter and perform successfully on the job.   This is not death by power point. The course is aligned with information assurance operators and executing hands-on labs. Lecture and labs walk the student through the knowledge required to truly understand the mechanics Reverse Engineering Malware.

Attendees to TN-999: Reverse Engineering Malware will receive TechNow approved course materials and expert instruction.

Date/Locations:

No Events

Duration: 5 days

Course Objectives:

  • Toolkit and Lab Assembly
  • Malware Code and Behavioral Analysis Fundamentals
  • Malicious Static and Dynamic Code Analysis
  • Collecting/Probing System and Network Activities
  • Analysis of Malicious Document Files
  • Analyzing Protected Executables
  • Analyzing Web-Based Malware
  • DLL Construction and API Hooking
  • Common Windows Malware Characteristics in x86 Assembly
  • Unpacking Protected Malware
  • In-Depth Analysis of Malicious Browser Scripts, Flash Programs and Office
  • In-Depth Analysis of Malicious Executables
  • Windows x86 Assembly Code Concepts for Revers-Engineering Memory Forensics for Rootkit Analysis

Prerequisites:

  • Strong understanding of core systems and network concepts
  • Exposure to programming and assembly concepts
  • Comfortable with command line access

Comments

Latest comments from students

User: marcus.osullivan

Instructor comments: Good stuff. I like the beginning half where there was help from an additional instructor to facilitate fixing computer errors that inevitably popped up.

Facilities comments: The baby deer were neat! I like the resort.

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