Karen Ispiryan
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Karen Ispiryan Email & Phone Number

CTO at Quantum Digital Solutions at Quantum Digital Solutions Corp. (QDSC)
Location: El Segundo, California, United States 9 work roles 3 schools
2 work emails found @tivo.com 2 phones found area 650 and 408 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 2 phones

Work email k****@tivo.com
Direct phone (650) ***-****
LinkedIn Profile matched
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Role
CTO at Quantum Digital Solutions
Location
El Segundo, California, United States

Who is Karen Ispiryan? Overview

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Quick answer

Karen Ispiryan is listed as CTO at Quantum Digital Solutions at Quantum Digital Solutions Corp. (QDSC), based in El Segundo, California, United States. AeroLeads shows a work email signal at tivo.com, phone signal with area code 650, 408, and a matched LinkedIn profile for Karen Ispiryan.

Karen Ispiryan previously worked as Chief Technology Officer at Quantum Digital Solutions Corp. (Qdsc) and Senior Principal Security and Software Engineer at Tivo. Karen Ispiryan holds Psp Process Instructor And Coach, Software Process Instructor And Coach Training Courses from Carnegie Mellon University.

Company email context

Email format at Quantum Digital Solutions Corp. (QDSC)

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{first}.{last}@tivo.com
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AeroLeads found 2 current-domain work email signals for Karen Ispiryan. Compare company email patterns before reaching out.

Profile bio

About Karen Ispiryan

Invented, managed, designed, and implemented numerous complex, high-performance systems, and algorithms for data security protection. Another path of my career goes through the design and implementation of fast algorithms, low-latency trading engines, and exchange connectivity protocols for trading systems.Specialties: Project Management:• SEI Certified Team Software Process and Personal Software Process trainer and coach• Project Planning, Risk management, Team building, Resource managementTechnical:• Cryptography, Secure Key Management, Encryption, Secure Protocols• C/C++, SQL, Python, Java, C#• Cryptography, Software Security, DRMs, ARM TrustZone• Effective data structures and fast algorithms design and development • Low latency trading systems and exchange connection protocols (NASDAQ ITCH, ARCA, BATS).• OOP concepts and design methods, UML, STL• Multithreading programming, Lock-Free Programming• Embedded systems• Windows programming ( MFC, GDI, GDI+ )

Listed skills include Multithreading, Oop, C++, Algorithms, and 32 others.

Current workplace

Karen Ispiryan's current company

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Quantum Digital Solutions Corp.   (QDSC)
Quantum Digital Solutions Corp. (Qdsc)
CTO at Quantum Digital Solutions
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9 roles · 30 years

Karen Ispiryan work experience

A career timeline built from the work history available for this profile.

Chief Technology Officer

Current

Los Angeles, Ca, Us

Co-invented the first-of-its-kind hyper-scalable many-to-many cryptographic system that eliminates the necessity of cryptographic key negotiation and session management.

Jan 2019 - Present

Senior Principal Security And Software Engineer

San Jose, California, Us

• Provided the organizational leadership needed to improve set-top box security architecture and processes continually.• Collaborated with external security vendors, TiVo hardware and software partners, and customers to explain threats and implement security test cases and fixes.• Performed threat modeling and conducted secure software design comprehensive reviews.• Conducted application security testing, source code reviews and threat analysis.

Nov 2015 - Jan 2019

Software Engineer

Contributed to Internal security infrastructure and access control tools design and development.

Oct 2014 - Nov 2015

System Architect, Lead Software Engineer

Xcelor Llc

• Designed and developed a low-latency (2 μs internal latency) trading engine applicable to various trading models.• Designed and developed model-specific trading applications.

Oct 2012 - Oct 2014

Senior Software Engineer, Project Manager, Architect

Suwon-Si, Gyeonggi-Do, Kr

• Managed ARM TrustZone-based TEE framework security design project.• Managed an automated binary executable obfuscation tool development project.• Conducted comprehensive security risk analysis, managed detailed software requirements and created the conceptual architecture for Common Security Framework for several Samsung media platforms such as Digital TV devices and Blue Ray players.Designed and implemented several essential components of the security framework.• Designed and developed a Cryptographic key management module.• Designed and developed factory key provisioning tools.• Designed white box-based solutions.

Aug 2008 - May 2012

Software Development Process Trainer, Process Coach And Senior Software Engineer

Denver, Colorado, Us

• Developed and managed different software development processes.• Developed several proxy orders routing modules which connect CQG order routing server with particular exchanges. • Prepared and conducted lectures for SEI Personal Software Process Training Courses and CQG related topics for new employees including topics related to several development processes such as XP, SCRUM.

Jan 2005 - Jul 2008

Contracter

Contract Based Development

Design and development of memory and performance efficient algorithms for NASDAQ ITCH, ARCA, and BATS order book processing protocols.

2008 - 2008

Senior Software Engineer And Cryptography Researcher

Hylink Jsc

• Collaborated in designing and developing the SAFER++ block cipher algorithm for the New European Schemes for Signature, Integrity, and Encryption (NESSIE) algorithm open competition. I contributed to optimal matrix selection based on 4-PHT transformation and Differential and Linear Cryptanalysis of SAFER++. Developed fast implementation in software on 32-bit and 8-bit processors.• Collaborated in designing and developing the SAFER+ algorithm for the new USA Advanced Encryption Standard (AES) algorithm open competition. The submitted algorithm, SAFER+, is currently used in Bluetooth wireless communication, several European Banks, and world organizations. Participated in optimal matrix selection based on 2-PHT transformation and Differential and Linear Cryptanalysis of SAFER+. Developed fast implementation in software on 32-bit and 8-bit processors.• Designed and developed public-key cryptosystems based on elliptic curves.• Contributed to developing a cryptographic library that supports all practical cryptographic algorithms and routines.• Co-designed hardware-oriented fast algorithms for integer’s modular exponentiation and multiplication in finite fields GF(p) and GF(2^m).• Designed AES fast hardware implementation.

1997 - 2004 ~7 yrs

Software Engineer

Hpl

• Designed and developed common view class for use in multithreaded win32 applications with large amounts of different type views and message handling.• Composed several helper classes for using OLE & ActiveX functionality.

May 1996 - Oct 1997
3 education records

Karen Ispiryan education

Psp Process Instructor And Coach, Software Process Instructor And Coach Training Courses

Carnegie Mellon University

Phd, Cryptography

Republic Of Armenia National Academy Of Sciences, Institute Of Automation And Information Problems

Ma, Mathematic And Computer Science

Yerevan State University
FAQ

Frequently asked questions about Karen Ispiryan

Quick answers generated from the profile data available on this page.

What company does Karen Ispiryan work for?

Karen Ispiryan works for Quantum Digital Solutions Corp. (QDSC).

What is Karen Ispiryan's role at Quantum Digital Solutions Corp. (QDSC)?

Karen Ispiryan is listed as CTO at Quantum Digital Solutions at Quantum Digital Solutions Corp. (QDSC).

What is Karen Ispiryan's email address?

AeroLeads has found 2 work email signals at @tivo.com for Karen Ispiryan at Quantum Digital Solutions Corp. (QDSC).

What is Karen Ispiryan's phone number?

AeroLeads has found 2 phone signal(s) with area code 650, 408 for Karen Ispiryan at Quantum Digital Solutions Corp. (QDSC).

Where is Karen Ispiryan based?

Karen Ispiryan is based in El Segundo, California, United States while working with Quantum Digital Solutions Corp. (QDSC).

What companies has Karen Ispiryan worked for?

Karen Ispiryan has worked for Quantum Digital Solutions Corp. (Qdsc), Tivo, Facebook, Xcelor Llc, and Samsung Electronics.

How can I contact Karen Ispiryan?

You can use AeroLeads to view verified contact signals for Karen Ispiryan at Quantum Digital Solutions Corp. (QDSC), including work email, phone, and LinkedIn data when available.

What schools did Karen Ispiryan attend?

Karen Ispiryan holds Psp Process Instructor And Coach, Software Process Instructor And Coach Training Courses from Carnegie Mellon University.

What skills is Karen Ispiryan known for?

Karen Ispiryan is listed with skills including Multithreading, Oop, C++, Algorithms, Software Development, Embedded Systems, C, and Software Design.

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