Protection you can trust.
Your privacy and the security of your data are our highest priorities.
Backed by a security-first culture, independent audits, and decades of expertise from advisors who’ve led security at some of the world's most trusted companies, your information is private, secure, and only accessible to the people you choose.
Built on a foundation of security
Enterprise-level protection for what matters most.
Layered Encryption
Your data is encrypted with AES-256 — the same standard used by banks and governments — at every step from upload to storage.
Strict Access Controls
Access to your data is denied by default — even for our own administrators. Only the people you authorize can view, share, or manage what’s in your vault.
Role-Based Permissions
Choose exactly who can do what. Assign Co-Owners, invited users, and Keyholder® with the right level of access for each person in your life — family, attorneys, financial advisors, or trusted friends.
24/7 Threat Detection
Automated systems monitor every layer of our infrastructure around the clock, with our security team investigating and responding to alerts as they arise.
Resilient Infrastructure
Built on enterprise-grade cloud infrastructure with redundant backups, isolated recovery systems, and disaster recovery protocols designed to keep your information safe and available.
Strong Authentication
Multi-factor authentication is required for every account. Sign in with biometrics, passkeys, push notifications, authenticator apps, or SMS verification. Choose what works best for you.
Security through clarity
True security isn’t just about encryption — it’s about people.
Giving access increases security.
When the right people have the right information at the right time, there’s no need for workarounds, shared passwords, or insecure shortcuts. Clarity prevents the breaches that bad processes invite.
Organization reduces risk.
Scattered information across email, sticky notes, and random documents is a security nightmare. Centralized, encrypted, well-organized information is inherently more secure — and dramatically easier to act on when it matters most.
Your data. Your control.
Prisidio is your trusted steward — not the owner of your information. We protect your data with strict technical controls and rigorous internal policies, and we make four commitments to you:
- You retain full ownership of your data. We safeguard it; we don’t claim it.
- Your data is never sold, monetized, or used for advertising.
- Your data is never used to train AI models.
- Your data is protected by layered technical controls designed to prevent unauthorized access of any kind.
Compliance and independent validation
Outside experts hold us accountable to the same standard we hold ourselves.
SOC 2 Type II + SOC 3
Independently audited every year against the AICPA's Trust Services Criteria for security, availability, and confidentiality.
Annual Penetration Testing
Tested every year by an independent cybersecurity firm, with findings tracked and remediated on formal timelines.
Validated by Enterprise Partners
Some of the world’s most trusted brands have completed their own independent security audits and penetration tests of Prisidio. Our platform meets the rigorous standards required to protect their customers and power their products.
Continuous Compliance Monitoring
Our security posture is continuously monitored against industry frameworks. Automated checks run across our infrastructure every day.
Trusted by top security professionals
“As a cybersecurity professional, security is always a top concern for me. Prisidio gives me peace of mind knowing that all of my important items — whether documents or photos — are securely stored in a single easy-to-use repository. Access is managed through permissions and tracking, ensuring complete control and accountability. There’s truly nothing else like it on the market.”
- Latty Letow
Built and guided by security leaders
Prisidio’s security program is shaped by people who've spent their careers protecting some of the most sensitive systems in the world.
- Security-led board. A Board member since the founding of the Company is the former Chief Information Security Officer of Docusign from early stage to public company.
- Independent security advisors. Veterans from leading cybersecurity firms and global organizations help guide our security and privacy efforts.
- Investor backing focused on security. Our investors include firms founded by pioneers in cybersecurity and leading security experts.