CISO Tribune

Vendor comparison · 2 companies

ESET vs QuSecure

ESET sells cybersecurity for all business sizes and enterprise organizations. QuSecure is a post-quantum cryptography and crypto-agility company that gives an enterprise one place to set and enforce cryptographic policy across its infrastructure. CISO Tribune files both under Encryption, tokenization and key management. This page sets the two records side by side: what each sells, where it is based, who owns and funds it, the customers it names and its recent news, each fact numbered to its source.

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  • ESET
  • QuSecure
ESET vs QuSecure: Products, Customers and Funding Compared
ESETESET sells cybersecurity for all business sizes and enterprise organizations.eset.comQuSecureQuSecure is a post-quantum cryptography and crypto-agility company that gives an enterprise one place to set and enforce cryptographic policy across its infrastructure.qusecure.com
What it sells
  • ESET HOME Security[4]Home security plans named ESET HOME Security Premium and ESET HOME Security Ultimate.
  • ESET NOD32[1]ESET NOD32 includes limited AI security capabilities.
  • ESET Secure Authentication[7]A service from ESET with a Web Console for 2FA accounts, users and components.
  • QuProtect R3[7][9][10]Platform for cryptographic command and control.
  • QuProtect[1][3][4][7][9][10][11][12][13]Post-quantum cybersecurity software for protecting encrypted communications and data.
  • QuEverywhere[13]Quantum-safe cryptography orchestration for websites and mobile applications.
Categories
Headquarters
Not stated on its pagesSan Mateo, United States[2]
Founded
Not stated on its pagesNot stated on its pages
Ownership and funding
Not stated on its pagesPrivately held[2][13]
Named customers
Not stated on its pagesNot stated on its pages
Recent news
Not stated on its pages
  • September 22, 2026QuSecure announced it was named a Cool Vendor in a Gartner report on data security innovations, recognizing its post-quantum cryptography solution.[6]
  • February 11, 2026QuSecure appointed Brian Cunningham as Executive Vice President, Strategy and Growth, as enterprises and government agencies move to post-quantum cryptography.[15]
  • February 11, 2026QuSecure appointed Brian Cunningham, a former Special Operations Commander and Navy SEAL, as EVP Strategy & Growth.[5]
G2 and Gartner Peer Insights
  • G2: listed, seen November 10, 2026[8]
  • Gartner Peer Insights: Not stated on its pages
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
Who it fits
Not written yetFrom its own pages, the company directs QuProtect at commercial and federal channel partners. The stated aim is to let those partners secure their networks, communication, and data. The site also carries industry pages for financial services, insurance, energy and grid, hospital systems, manufacturing, pharma and life sciences, and state and local government. This is our reading of the pages, and they state no organisation sizes or buyer roles.
Last verified
November 4, 2026September 27, 2026

Where they overlap

  • ESET and QuSecure are both filed under Encryption, tokenization and key management.

Where they differ, field by field

  • ESET's primary category is Endpoint protection platforms; QuSecure's is Post-quantum cryptography.
  • ESET is also filed under Mobile security and EDR and XDR.
  • ESET lists ESET HOME Security, ESET NOD32 and ESET Secure Authentication. QuSecure lists QuProtect R3, QuProtect and QuEverywhere.
  • QuSecure is headquartered in San Mateo, United States.
  • QuSecure is privately held.

What it sells: ESET

What ESET NOD32 does[1]
ESET NOD32 includes limited AI security capabilities, powered by the existing multilayered technologies of ESET. Essential, Premium and Ultimate plans from ESET provide advanced AI security capabilities powered by specialized AI technologies.
What ESET Secure Authentication does[7]
ESET runs ESET Secure Authentication as a service. ESET Secure Authentication has a Web Console where customers activate 2FA for their accounts and manage users and components.

What it sells: QuSecure

What QuProtect R3 does[7][9][10]
QuProtect R3 delivers continuous cryptographic inventory, remediation to TLS 1.3 with ML-KEM, automated certificate rotation, and compliance evidence. QuProtect R3 enables security teams to swap algorithms and push cryptographic policy changes across their entire network from one place. QuProtect R3 operates across cloud, on-premises, air-gapped, and sovereign environments and is backwards compatible with legacy infrastructure.
What QuProtect does[1][3][4][7][9][10][11][12][13]
QuProtect is a software-based PQC solution designed to protect encrypted communications and data using quantum secure channels. QuProtect is compatible with all algorithms selected by NIST. QuProtect provides authentication of users, devices, data, and services. QuProtect protects data in transit in datacenters and in the cloud.
What QuEverywhere does[13]
QuEverywhere is a quantum-safe cryptography orchestration product launched by QuSecure. QuEverywhere protects encrypted private data on any website or mobile application with quantum-resilient connections and sessions. QuSecure states that organizations can protect sensitive data wherever it travels without installing software at the endpoint.

Questions about ESET and QuSecure

What do ESET and QuSecure sell?
ESET sells ESET HOME Security, ESET NOD32 and ESET Secure Authentication. QuSecure sells QuProtect R3, QuProtect and QuEverywhere.
Are ESET and QuSecure in the same category?
They share Encryption, tokenization and key management. ESET's primary category is Endpoint protection platforms and QuSecure's is Post-quantum cryptography.
Where are ESET and QuSecure headquartered?
QuSecure is headquartered in San Mateo, United States.
Who owns ESET and QuSecure?
QuSecure is privately held.
Who are ESET and QuSecure sold to?
From its own pages, the company directs QuProtect at commercial and federal channel partners.
What have ESET and QuSecure announced recently?
September 22, 2026: QuSecure announced it was named a Cool Vendor in a Gartner report on data security innovations, recognizing its post-quantum cryptography solution.

About ESET

ESET sells cybersecurity for all business sizes and enterprise organizations. ESET describes its cybersecurity as powered by 35+ years of human expertise, 11 Research and Development Centers around the globe and local customer care. ESET offers expert-led, AI-powered scam protection for digital life. ESET sells real-time antivirus protection that shields against malware, theft, AI-driven scams, phishing, ransomware and more.

Anti-Phishing from ESET shields users from scams and fake websites attempting to access sensitive information or feed them fake news. ESET uses monitoring and expert-driven detection to spot suspicious AI behavior. ESET scans AI-generated responses to block phishing, malware and scams. ESET protection covers PCs, laptops, smartphones, smart TVs and IoT devices. ESET protection includes locking and tracking of missing devices, secured access to a webcam and monitoring of microphone activity.

ESET provides Firewall, Wi-Fi and network shield features that filter unwanted content, secure access to a network and test a home router and smart devices for vulnerabilities. ESET provides a secured browser mode and safeguards screens from unwanted access. ESET offers encryption of sensitive data and photos, including files and USBs. ESET helps manage website notifications and permissions and remove metadata from images uploaded to a browser, such as capture time and location.

VPN for Router protects every device on a home network with one setup. Essential, Premium and Ultimate plans from ESET provide advanced AI security capabilities powered by specialized AI technologies. ESET NOD32 includes limited AI security capabilities, powered by the existing multilayered technologies of ESET.[4]

Proactive Identity Protection from ESET covers credit score monitoring, dark web scanning for data leaks and 24/7 recovery services. ESET dark web scanning covers thousands of websites, including those on the Dark Web, blogs and other data sources, to detect the illegal trading of personal information. Credit Report Monitoring from ESET gives instant online access to credit reports and scores from one credit bureau. Social Media Identity Monitoring from ESET monitors Facebook, Twitter, YouTube and Instagram accounts for inappropriate activity and posts that could be perceived as violent. Identity Threat Alert from ESET keeps users updated on major data breaches, identity theft incidents and new identity theft laws. Lost Wallet Assistance helps cancel and replace credit, debit and ATM cards if a wallet is lost or stolen. ESET identity recovery includes $1M insurance and restoration services from Certified Protection Experts, based in the U.S., available 24/7.

ESET sells protection of AI conversations and autonomous AI agents from threats in the AI ecosystem. ESET sells antivirus for computers, servers, mobiles and cloud VMs, with the multilayered ESET LiveSense technology applied. Firewall, web and device control from ESET secures network traffic, blocks risky websites and controls external devices. ESET LiveGuard technology is used in a cloud-based deobfuscation, sandboxing and zero day protection service. ESET offers a Vulnerability & Patch Management module. ESET offers ESET Endpoint Security for macOS, with version 10.0.2200.0 available to download.[5]

ESET runs ESET Secure Authentication as a service. ESET Secure Authentication has a Web Console where customers activate 2FA for their accounts and manage users and components.[2][6][7]

ESET on the record

Sources

ESET full record

  1. [1]ESET Cybersecurity | Enterprise, Business and Home Solutions | ESETESET · undated page, accessed November 4, 2026 · Tier A
  2. [2]Debunking five myths about business encryptionESET · eset.com · published July 9, 2025 · Tier A
  3. [3]Press releases listESET · eset.com · undated page, accessed November 4, 2026 · Tier A
  4. [4]Clarification on Australia VPN Server Availability – ESET HOME Security Premium vs Ultimate - ESET Internet Security & ESET Smart Security Premium & ESET Security Ultimate - ESET Security ForumESET Security Forum · undated page, accessed November 10, 2026 · Tier A
  5. [5]ESET Endpoint Security & macOS 27 (Golden Gate) - ESET Endpoint Products for macOS - ESET Security ForumESET Security Forum · undated page, accessed November 10, 2026 · Tier A
  6. [6]ESET PROTECT Webコンソール | ESET PROTECT | ESETオンラインヘルプESET · undated page, accessed November 10, 2026 · Tier A
  7. [7]ESET StatusESET · undated page, accessed November 10, 2026 · Tier A
  8. [8]ESET PROTECT Reviews 2026: Details, Pricing, & FeaturesG2 · undated page, accessed November 10, 2026 · Tier C

QuSecure full record

  1. [1]qusecure.comQuSecure · qusecure.com · undated page, accessed September 27, 2026 · Tier A
  2. [2]Accenture invests in qusecure to protect against future quantum threats with crypto agilityAccenture · newsroom.accenture.com · published January 22, 2025 · Tier B
  3. [3]MSSP Alert: Arrow Electronics, QuSecure Partner for Post-Quantum CybersecurityMSSP Alert · published January 26, 2023 · Tier A
  4. [4]Crypto-Agility for Critical Systems | QuSecureQuSecure · undated page, accessed October 27, 2026 · Tier A
  5. [5]QuSecure Appoints Brian Cunningham as EVP Strategy & Growth to Scale Federal and Commercial Adoption of Post-Quantum SecurityBusiness Wire · published February 11, 2026 · Tier A
  6. [6]QuSecure Recognized in the Gartner® Coolest Vendor Innovations in Data Security Report for its Post-Quantum Cryptography SolutionBusiness Wire · published September 22, 2026 · Tier A
  7. [7]QuSecure Awarded Follow-On U.S. Air Force Contract for Post-Quantum Cybersecurity Solutions to Strengthen National DefenseQuSecure · published January 8, 2025 · Tier A
  8. [8]About QuSecure | The Company Leading Crypto-AgilityQuSecure · undated page, accessed November 10, 2026 · Tier A
  9. [9]QuSecure Named a Gartner Cool Vendor in Data Security | QuSecureQuSecure · published September 22, 2026 · Tier A
  10. [10]QuSecure on 3 Ways to Accelerate Your Quantum SecurityQuSecure · undated page, accessed November 10, 2026 · Tier A
  11. [11]NIST Addressing Future Post-Quantum Cybersecurity Threats Today | QuSecureAmerican Security Today · published July 6, 2022 · Tier A
  12. [12]Arrow Electronics Signs Agreement with US-based Company | QuSecureGEO SPATIAL WORLD · published January 27, 2023 · Tier A
  13. [13]QuSecure Achieves Post-Quantum Encryption BreakthroughQuSecure · published January 18, 2023 · Tier A
  14. [14]Be Quantum Safe while Achieving HR 7535 Compliance with QuSecure | QuSecureQuSecure · undated page, accessed November 10, 2026 · Tier A
  15. [15]QuSecure Appoints Brian Cunningham as EVP Strategy & Growth to Scale Federal and Commercial Adoption of Post-Quantum SecurityQuSecure Inc. · published February 11, 2026 · Tier A

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