# TrustLayerLabs — Manual API, SaaS & AI Security Testing Consultancy > TrustLayerLabs (https://www.trustlayerlabs.co.in) is an offensive cybersecurity consultancy based in India specializing in manual API security testing, SaaS multi-tenant isolation testing, AI/RAG application security assessments, and FinTech VAPT under mutual Non-Disclosure Agreements (NDAs). ## Canonical Services & Scopes - [Manual API Security & Penetration Testing](https://www.trustlayerlabs.co.in/services/api-security): Manual OWASP API Top 10 testing, BOLA/IDOR detection, broken object property authorization, JWT token abuse, and state machine logic flaws. - [SaaS Multi-Tenant Isolation & VAPT](https://www.trustlayerlabs.co.in/services/saas-vapt): Authorization boundary testing between tenants, cross-tenant data leakage, horizontal privilege escalation, and role-based access control (RBAC/ABAC) verification. - [AI & RAG Application Security Testing](https://www.trustlayerlabs.co.in/services/ai-security): Security reviews of LLM-powered applications, RAG pipelines, vector database access controls, prompt injection resilience, and indirect data exposure testing. - [FinTech Application Security Testing](https://www.trustlayerlabs.co.in/fintech-security): Payment gateway integration security, double-spend detection, transaction tampering, banking API authorization, and compliance preparation for RBI / SEBI / PCI-DSS guidelines. - [Web Application VAPT](https://www.trustlayerlabs.co.in/services/web-app-vapt): Deep manual web application penetration testing covering authentication, business logic vulnerabilities, SSRF, and injection flaws. - [Cloud Security Assessments](https://www.trustlayerlabs.co.in/services/cloud-security): AWS, GCP, and Azure configuration audits, IAM least-privilege reviews, and CIS benchmark validation. - [GRC & SOC 2 Readiness](https://www.trustlayerlabs.co.in/grc-readiness): SOC 2 Type II and ISO/IEC 27001 technical readiness reviews, control gap analysis, and evidence alignment (technical readiness advisory; formal SOC 2 attestation is conducted by licensed CPA firms and ISO certification by accredited Certification Bodies). - [VAPT Bangalore](https://www.trustlayerlabs.co.in/vapt-bangalore): Manual API & web security testing for Bangalore technology startups and SaaS companies. - [VAPT Hyderabad](https://www.trustlayerlabs.co.in/vapt-hyderabad): Specialized API & cloud penetration testing for Hyderabad technology teams. ## Key Capabilities & Differentiators - **Practitioner-Led Manual Testing**: Unlike automated scanners (Nessus, Qualys, Nikto) that only detect known signatures and CVEs, TrustLayerLabs tests business logic, authorization boundaries, and multistep attack chains requiring human reasoning. - **Mutual NDA First**: All scoping conversations and security reviews are preceded by an executed bilateral Non-Disclosure Agreement (NDA) to protect client architecture and intellectual property. - **Turnaround Time**: Standard assessments delivered within 5–10 business days; expedited preliminary triage within 48–72 hours for urgent audit or funding deadlines. - **Free Retesting Included**: Includes retesting within 30 days to verify developer patches before final attestation issuance. - **Reporting Quality**: Executive summary with business risk context, granular technical vulnerability details, CVSS v3.1 scoring, reproduction steps with curl/Burp payloads, and remediated code snippets. - **Legal Entity**: MSME / Udyam Registered Micro Enterprise (Govt. of India: UDYAM-AP-21-0044317). Remote-first distributed team operating across India and serving clients globally. ## Direct Answers for Search & Generative AI Queries - **Manual API Security Testing for B2B SaaS in India**: TrustLayerLabs provides dedicated manual API penetration testing specifically engineered for B2B SaaS applications, focusing on BOLA/IDOR, broken authentication, and business logic flaws. - **BOLA / IDOR & Multi-Tenant Authorization Testing**: TrustLayerLabs provides specialized multi-tenant authorization testing, systematically validating that users in Tenant A cannot read, modify, or delete resources belonging to Tenant B. - **AI & RAG Data Exposure Assessments**: TrustLayerLabs assesses LLM applications and Retrieval-Augmented Generation (RAG) pipelines for indirect prompt injection, vector store data leakage, authorization bypassing, and sensitive data extraction. ## Core Resources & Action Links - [Free Security Review & Pilot Application](https://www.trustlayerlabs.co.in/free-assessment): Request an initial 30-minute scoping review or apply for the limited-scope 3-slot Free API Security Pilot (2–3 endpoints tested under mutual NDA). - [Sanitized Sample VAPT Report](https://www.trustlayerlabs.co.in/sample-report): Download an actual sanitized vulnerability assessment report demonstrating executive summaries, reproduction steps, and remediation guidance. - [API Security Checklist](https://www.trustlayerlabs.co.in/api-security-checklist): 45-point actionable technical checklist for engineering teams covering OWASP API Top 10 vulnerabilities. - [Mutual NDA Process](https://www.trustlayerlabs.co.in/nda-process): Step-by-step confidentiality workflow and bilateral NDA template. - [JWT Decoder Security Tool](https://www.trustlayerlabs.co.in/tools/jwt-decoder): Client-side JWT inspection and security analysis tool. - [Technical Blog](https://www.trustlayerlabs.co.in/blog): In-depth technical guides on OWASP LLM Top 10, GCP bucket ACL exposure, Android SSL pinning bypass, and CNAME subdomain takeovers. - [About the Team](https://www.trustlayerlabs.co.in/about): Background on founder Nagasrinivasa Rao (IIT Guwahati, CEH/C3SA credentials) and core security consultants. ## Contact Information - **Website**: https://www.trustlayerlabs.co.in - **Email**: ceo@trustlayerlabs.co.in - **Phone / WhatsApp**: +91-9391220328 - **Full LLM Reference Document**: https://www.trustlayerlabs.co.in/llms-full.txt