CISO Tribune

Vendor comparison · 2 companies

FRSecure vs Trail of Bits

FRSecure is an information security services company that helps organizations build security programs. Trail of Bits sells security reviews and engineering services across application security, cryptography, blockchain, AI/ML, low-level systems, and software supply chain. CISO Tribune files both under Security consulting and advisory. 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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  • FRSecure
  • Trail of Bits
FRSecure vs Trail of Bits: Products, Customers and Funding Compared
FRSecureFRSecure is an information security services company that helps organizations build security programs.frsecure.comTrail of BitsTrail of Bits sells security reviews and engineering services across application security, cryptography, blockchain, AI/ML, low-level systems, and software supply chain.trailofbits.com
What it sells
  • Incident Response[1][6][11]An organized approach to responding to a cybersecurity breach, incident, or attack.
  • Risk Assessment[1][2][4][6]An assessment designed to discover and quantify information security risk.
  • Penetration Testing[1][8]Emulated real-world attacks used to discover and exploit weaknesses.
  • PCI DSS[12]Review and advice on PCI DSS compliance from a Qualified Security Assessor Company.
  • Vendor Risk Management[7]Services that evaluate the risk that vendors present to an organization.
  • Application Security[1][2][3]Code, cloud, and architecture review that finds the root cause and the fix for the whole bug class.
  • Blockchain[1][2][3]Review of every layer of a blockchain system, from smart contracts to nodes and bridges.
  • Cryptography[1][2][3]PhD-level cryptographers build and break real protocols.
Categories
Headquarters
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Founded
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Ownership and funding
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Named customers
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Recent news
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G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • 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
FRSecure points to heavily regulated industries such as healthcare and financial as ones that often require providers to meet the more thorough audit standards. FRSecure states that organizations processing cardholder data involving any of the major card brands have PCI DSS requirements to meet. FRSecure describes its RPM program as intended for new or growing IR programs.Trail of Bits describes review work for blockchain systems, covering smart contracts, nodes, and bridges. Trail of Bits describes security work on AI systems, from training data to deployed agent loops. Trail of Bits describes advising on the security challenges that come with advancing health research infrastructure.
Last verified
November 6, 2026October 19, 2026

Where they overlap

  • Security consulting and advisory is the primary category of both FRSecure and Trail of Bits.

Where they differ, field by field

  • FRSecure is also filed under Penetration testing and red team services, Incident response and forensics and MDR and managed SOC. Trail of Bits is also filed under AI model and agent security, Static application security testing and Software supply chain security.
  • FRSecure lists Incident Response, Risk Assessment, Penetration Testing, PCI DSS and Vendor Risk Management. Trail of Bits lists Application Security, Blockchain and Cryptography.

How they differ

CISO Tribune files both FRSecure and Trail of Bits under Security consulting and advisory as the primary category, and the overlap in what they sell is mostly at that level. FRSecure sells incident response, risk assessment, penetration testing, PCI DSS compliance review, and vendor risk management. It also offers red teaming, social engineering exercises, and tabletop exercises. FRSecure states that information security is all it does and that it does not do IT, sell hardware, or provide telco services.

Trail of Bits sells security reviews and engineering services across application security, cryptography, blockchain, AI/ML, low-level systems, and software supply chain. Its blockchain work covers every layer from smart contracts to nodes and bridges, and its cryptography work is done by PhD-level cryptographers. Trail of Bits also offers security engineering as an embedded team that builds custom security tooling.

On compliance, FRSecure is a PCI DSS Qualified Security Assessor Company and helps prepare organizations for the SOC 2 audit without performing it. Trail of Bits maintains more than 100 open-source projects, among them Slither, Echidna, and Manticore. For public-sector and research work, Trail of Bits names ARPA-H, the UK's Frontier AI Taskforce, and DARPA's Cyber Grand Challenge.

What it sells: FRSecure

What Incident Response does[1][6][11]
FRSecure describes incident response as an organized approach to rapidly responding to the aftermath of a cybersecurity breach, incident, or attack. FRSecure assists in the identification, containment, and recovery of ransomware. FRSecure incident response team assists with forensics when a compromise is suspected.
What Risk Assessment does[1][2][4][6]
FRSecure offers a risk assessment designed to discover and quantify information security risk. FRSecure uses a risk assessment methodology and platform called S2.
What Penetration Testing does[1][8]
Penetration testing from FRSecure uses emulated real-world attacks to discover and exploit weaknesses in systems, configurations, and processes. FRSecure experts follow Penetration Testing Execution Standard (PTES) methodology during penetration testing. FRSecure offers pen tests that expose vulnerabilities in internet-facing systems, networks, firewalls, devices, and web applications.
What PCI DSS does[12]
As a PCI DSS Qualified Security Assessor Company, FRSecure provides the expertise necessary to review and advise organizations on PCI DSS compliance. FRSecure certified professionals can help an organization define its PCI DSS environment, determine compliance gaps, and provide necessary attestations of compliance. FRSecure gap analysis identifies gaps in credit card processing and customer data storage methods that need to be addressed.
What Vendor Risk Management does[7]
FRSecure uses SecurityStudio for vendor risk management. FRSecure offers three different levels of vendor risk management services depending on needs and the number of vendors.

What it sells: Trail of Bits

What Blockchain does[1][2][3]
Trail of Bits reviews every layer of a blockchain system, from smart contracts to nodes and bridges, backed by Slither, Echidna, and Medusa. Trail of Bits maintains Slither, Echidna, and Manticore alongside the Building Secure Contracts guide.
What Cryptography does[1][2][3]
Trail of Bits employs PhD-level cryptographers who build and break real protocols, from zero-knowledge proofs and MPC to post-quantum migrations. Trail of Bits pulls cryptographers, compiler people, and systems engineers onto the same review.

Questions about FRSecure and Trail of Bits

What do FRSecure and Trail of Bits sell?
FRSecure sells Incident Response, Risk Assessment, Penetration Testing, PCI DSS and Vendor Risk Management. Trail of Bits sells Application Security, Blockchain and Cryptography.
Are FRSecure and Trail of Bits in the same category?
Yes. Security consulting and advisory is the primary category of both on CISO Tribune.
Who are FRSecure and Trail of Bits sold to?
FRSecure points to heavily regulated industries such as healthcare and financial as ones that often require providers to meet the more thorough audit standards. Trail of Bits describes review work for blockchain systems, covering smart contracts, nodes, and bridges.

About FRSecure

FRSecure is an information security services company that helps organizations build security programs. FRSecure states that its mission is to fix the broken information security industry. FRSecure states that information security is all it does and that it does not do IT, sell hardware, or provide telco services. FRSecure has been in business for over 10 years, and its team has more than 300 years of combined experience working in information security and 30 different kinds of certifications. FRSecure describes many organizations as understanding that they need to do something around information security and data protection without knowing which risks pose the biggest threat or where to begin combatting them.[1][2][3][6]

FRSecure offers a risk assessment designed to discover and quantify information security risk. FRSecure uses a risk assessment methodology and platform called S2, and the final report of a gap assessment maps the specific controls to the corresponding controls in S2. Gap assessments from FRSecure are conducted with regulatory requirements in mind. FRSecure analysts work with the client team to understand which capabilities and controls are in place.[2][4][5][6]

FRSecure uses SecurityStudio for vendor risk management, and that software platform employs S2Vendor to measure and manage the security risk of an organization's vendors. FRSecure offers three different levels of vendor risk management services depending on needs and the number of vendors.[7]

Penetration testing from FRSecure uses emulated real-world attacks to discover and exploit weaknesses in systems, configurations, and processes. FRSecure experts follow Penetration Testing Execution Standard (PTES) methodology during penetration testing. FRSecure offers pen tests that expose vulnerabilities in internet-facing systems, networks, firewalls, devices, and web applications that could lead to unauthorized access. Red teaming from FRSecure is a real-world attack simulation focusing on defense evasion with a mix of social engineering and external and internal network-level testing. FRSecure social engineering exercises use techniques that include email, phone, and physical methods.[8][9]

FRSecure technical services team helps identify vulnerabilities through regular scanning. FRSecure describes vulnerability assessments as identifying technical vulnerabilities through a combination of automated tools, expert interpretation of the findings, and remediation recommendations. FRSecure web application scanning uses automated tools to evaluate web applications for vulnerabilities such as Cross-site scripting, SQL Injection, Command Injection, Path Traversal and insecure server configurations.[10]

FRSecure describes incident response as an organized approach to rapidly responding to the aftermath of a cybersecurity breach, incident, or attack. FRSecure assists in the identification, containment, and recovery of ransomware and helps organizations prevent and prepare for future incidents. FRSecure tabletop exercises are designed to practice and find weaknesses in plans such as disaster recovery, incident response, and more.[6][11]

As a PCI DSS Qualified Security Assessor Company, FRSecure provides the expertise necessary to review and advise organizations on PCI DSS compliance. FRSecure certified professionals can help an organization define its PCI DSS environment, determine compliance gaps, and provide necessary attestations of compliance. FRSecure helps prepare organizations for the SOC 2 audit and does not perform the actual audit itself. FRSecure overlays risk assessment results onto the five Cybersecurity Maturity Model Certification (CMMC) levels so an organization can see where it stands in each level. For organizations using Azure, Amazon Web Services (AWS), Google Cloud Platform (GCP), or Microsoft 365 (M365), FRSecure provides configuration and security health checks based on CIS benchmarks.[3][6][12]

FRSecure notes that heavily regulated industries such as healthcare and financial often require their providers to comply with Type 2 standards. FRSecure states that organizations that process cardholder data involving any of the major card brands have PCI DSS requirements to meet. FRSecure states that it can support a wide range of requirements across almost any industry.[1][3][5][6][7][10][11][12]

FRSecure on the record

Sources

FRSecure full record

  1. [1]frsecure.comFRSecure · frsecure.com · undated page, accessed November 6, 2026 · Tier A
  2. [2]Information Security and Compliance Experts | FRSecureFRSecure · undated page, accessed November 10, 2026 · Tier A
  3. [3]SOC 2 Compliance Support Services | FRSecureFRSecure · undated page, accessed November 10, 2026 · Tier A
  4. [4]Cybersecurity Risk Assessment Services | FRSecureFRSecure · undated page, accessed November 10, 2026 · Tier A
  5. [5]Cybersecurity Gap Assessment Services | FRSecureFRSecure · undated page, accessed November 10, 2026 · Tier A
  6. [6]Information Security Consulting & Management Services | FRSecureFRSecure · undated page, accessed November 10, 2026 · Tier A
  7. [7]Cyber Vendor Risk Management (VRM) Services | FRSecureFRSecure · undated page, accessed November 10, 2026 · Tier A
  8. [8]Penetration Testing Services: External, Internal, Web App, & MoreFRSecure · undated page, accessed November 10, 2026 · Tier A
  9. [9]Social Engineering Attack Prevention | FRSecureFRSecure · undated page, accessed November 10, 2026 · Tier A
  10. [10]Cybersecurity Vulnerability Assessment Services | FRSecureFRSecure · undated page, accessed November 10, 2026 · Tier A
  11. [11]Cyber Incident Response Services | FRSecureFRSecure · undated page, accessed November 10, 2026 · Tier A
  12. [12]PCI DSS Compliance Consulting Services | FRSecureFRSecure · undated page, accessed November 10, 2026 · Tier A

Trail of Bits full record

  1. [1]trailofbits.comTrail of Bits · trailofbits.com · undated page, accessed October 19, 2026 · Tier A
  2. [2]About · Trail of BitsTrail of Bits · undated page, accessed November 10, 2026 · Tier A
  3. [3]Services · Trail of BitsTrail of Bits · undated page, accessed November 10, 2026 · Tier A
  4. [4]Ruby Security Field Guide — Guide · Trail of BitsTrail of Bits · undated page, accessed November 10, 2026 · Tier A
  5. [5]Offchain Security Council Rotation · Trail of BitsTrail of Bits · undated page, accessed November 10, 2026 · Tier A

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