Course Overview:

This intensive hands-on class teaches students to develop customized UNIX™ commands, read & write Bourne, Korn & Bash Shell scripts & automate critical server functions.  The course includes extensive lab exercises, including hands-on development & debugging of shell scripts, which will give students the ability to be more efficient and productive in less time. The focus of the course will be the Bash shell.

Attendees to TN-215: Shell Programming will receive TechNow approved course materials and expert instruction.

Dates/Locations:

Date/Time Event
03/23/2026 - 03/27/2026
08:00 -16:00
TN-215: Shell Programming
TechNow, Inc, San Antonio TX
06/22/2026 - 06/26/2026
08:00 -16:00
TN-215: Shell Programming
TechNow, Inc, San Antonio TX
09/14/2026 - 09/18/2026
08:00 -16:00
TN-215: Shell Programming
TechNow, Inc, San Antonio TX

Duration: 5 days

Course Objectives:

  • Shell Review
  • Shell Interpretation of Quotes & Backslash
  • The Bash Shell
  • Shell’s combined with UNIX utilities
  • Programming Basics
  • Data Constructs
  • Programming Looping
  • Your Environment
  • More on Parameters
  • Advanced Shell Programming

Prerequisites:

Comments

Latest comments from students



User: hnzarate

Instructor comments: Very knowledgeable.

Facilities comments: This hotel needs better water.


Liked the class?  Then let everyone know!

Course Overview:

The Certified Information Security Manager (CISM) certification program is developed specifically for experienced information security managers & those who have information security management responsibilities. The CISM certification is for the individual who manages, designs, oversees and/or assesses an enterprise’s information security (IS). The CISM certification promotes international practices & provides executive management with assurance that those earning the designation have the required experience & knowledge to provide effective security management & consulting services. Individuals earning the CISM certification become part of an elite peer network, attaining a one-of-a-kind credential. The CISM job practice also defines a global job description for the information security manager & a method to measure existing staff or compare prospective new hires.

This course is designed to assist in your exam preparation for the CISM exam.

Attendees to TN-825: Certified Information Security Manager (CISM) Seminar will receive TechNow approved course materials and expert instruction.

Document Flow Chart iconsm

Dates/Locations:

Date/Time Event
11/17/2025 - 11/21/2025
08:00 -16:00
TN-825: Certified Information Security Manager (CISM) Seminar
TechNow, Inc, San Antonio TX
02/23/2026 - 02/27/2026
08:00 -16:00
TN-825: Certified Information Security Manager (CISM) Seminar
TechNow, Inc, San Antonio TX
08/17/2026 - 08/21/2026
08:00 -16:00
TN-825: Certified Information Security Manager (CISM) Seminar
TechNow, Inc, San Antonio TX
11/16/2026 - 11/20/2026
08:00 -16:00
TN-825: Certified Information Security Manager (CISM) Seminar
TechNow, Inc, San Antonio TX

Duration: 5 Days

Course Objectives:

  • Information Security Governance (24%)
  • Establish and/or maintain an information security governance framework and supporting processes to ensure that the information security strategy is aligned with organizational goals and objectives
  • Information Risk Management (30%)
  • Manage information risk to an acceptable level based on risk appetite to meet organizational goals and objectives
  • Information Security Program Development and Management (27%)
  • Develop and maintain an information security program that identifies, manages and protects the organization’s assets while aligning to information security strategy and business goals, thereby supporting an effective security posture
  • Information Security Incident Management (19%)
  • Plan, establish and manage the capability to detect, investigate, respond to and recover from information security incidents to minimize business impact

Prerequisites:

A minimum of five years of information security work experience, with a minimum of three years of information security management work experience in three or more of the job practice analysis areas.

Comments

Latest comments from students


User: tracycampbell

Instructor comments: Dave had great command of the class and the flow of information. The lessons seem relevant to the exam and the course material should assist greatly with passing. As a bonus, his breakdown of PKI helped with my current job requirements.

Facilities comments: The Home2Suites by Hilton was FANTASTIC!



Liked the class?  Then let everyone know!

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

Comments

Latest comments from students


Liked the class?  Then let everyone know!

CCFE Core Competencies

  • Procedures and Legal Issues
  • Computer Fundamentals
  • Partitioning Schemes
  • Data Recovery
  • Windows File Systems
  • Windows Artifacts
  • Report writing (Presentation of Finding)
  • Procedures and Legal issues
  1. Knowledge of search and subjection and rules for evidence as applicable to computer forensics.
  2. Ability to explain the on-scene action taken for evidence preservation.
  3. Ability to maintain and document an environment consolidating the computer forensics.
  • Computer Fundamentals
  1. Understand BIOS
  2. Computer hardware
  3. Understanding of numbering system (Binary, hexadecimal, bits, bytes).
  4. Knowledge of sectors, clusters, files.
  5. Understanding of logical and physical files.
  6. Understanding of logical and physical drives.
  • Partitioning schemes
  1. Identification of current partitioning schemes.
  2. Understanding of primary and extended partition.
  3. Knowledge of partitioning schemes and structures and system used by it.
  4. Knowledge of GUID and its application.
  • Windows file system
  1. Understanding of concepts of files.
  2. Understanding of FAT tables, root directory, subdirectory along with how they store data.
  3. Identification, examination, analyzation of NTFS master file table.
  4. Understanding of $MFT structure and how they store data.
  5. Understanding of Standard information, Filename, and data attributes.
  • Data Recovery
  1. Ability to validate forensic hardware, software, examination procedures.
  2. Email headers understanding.
  3. Ability to generate and validate forensically sterile media.
  4. Ability to generate and validate a forensic image of media.
  5. Understand hashing and hash sets.
  6. Understand file headers.
  7. Ability to extract file metadata from common file types.
  8. Understanding of file fragmentation.
  9. Ability to extract component files from compound files.
  10. Knowledge of encrypted files and strategies for recovery.
  11. Knowledge of Internet browser artifacts.
  12. Knowledge of search strategies for examining electronic
  • Windows Artifacts
  1. Understanding the purpose and structure of component files that create the windows registry.
  2. Identify and capability to extract the relevant data from the dead registry.
  3. Understand the importance of restore points and volume shadow copy services.
  4. Knowledge of the locations of common Windows artifacts.
  5. Ability to analyze recycle bin.
  6. Ability to analyze link files.
  7. Analyzing of logs
  8. Extract and view windows logs
  9. Ability to locate, mount and examine VHD files.
  10. Understand the Windows swap and hibernation files.
  • Report Writing (Presentation of findings)
  1. Ability to conclude things strongly based on examination observations.
  2. Able to report findings using industry standard technically accurate terminologies.
  3. Ability to explain the complex things in simple and easy terms so that non-technical people can understand clearly.
  4. Be able to consider legal boundaries when undertaking a forensic examination

Welcome to TechNow! The Leader in Information Security Training & Computer Training.

The world of information security and computer training is ever changing.  The techniques and systems continue to evolve and we must stay current and diligent.  To do this, you can count on TechNow®…the leader in cybersecurity training and computer system training.

TechNow® has been training the leaders in the computer community for many years.  We provide training for students in a number of areas.  Our cybersecurity trainings include popular courses like D0D 8140, Security , CISM, CISSP, CEH,CCNA, and more.  With over 34 years of experience, we’re able to provide you with unmatched training and certification programs.

TechNow also provides a variety of other popular trainings for the computer professional including Cisco, EC-Council, CompTIA, Unix/Linux and more.

.

Upcoming Events

  • N-305: CCNA Bootcamp
    • 11/17/2025 – 11/21/2025
    • San Antonio
  • TN-555: Certified Ethical Hacker v13 (CEH)
    • 11/17/2025 – 11/21/2025
    • San Antonio
  • TN-825: Certified Information Security Manager (CISM) Seminar
    • 11/17/2025 – 11/21/2025
    • San Antonio
  • CT-245: Linux+
    • 12/01/2025 – 12/05/2025
    • San Antonio
  • CT-395: CySA+ Cybersecurity Analyst
    • 12/01/2025 – 12/05/2025
    • San Antonio
  • in