Security & Privacy

Protection is a principle, not a feature list.

piSun focuses on giving people and participating organizations useful services while preserving clear boundaries around identity, information, and access.

Public principles

Designed for trust at every interaction

01

Password-free Patron access

piSun secure identity access does not depend on a conventional Patron password.

02

Biometric authentication

Supported services can use biometric authentication to strengthen confidence before sensitive access or actions.

03

Least-necessary access

Participation is designed around the access needed for an approved purpose—not unrestricted visibility.

04

Separation of applications

One application does not automatically receive access granted to another.

05

Independent identity and relationships

A Patron's piSun identity remains separate from an employer, institution, or individual application relationship.

06

Purpose-limited information access

Information access remains aligned with the service being used.

07

Organization-specific authority

An organization controls only the relationship, role, or application for which it is responsible.

08

Privacy-conscious handling

Protection and purposeful information use are considered from the beginning.

09

Revocable access relationships

Approved relationships can be ended when participation or authorization changes.

10

Replaceable supported devices

A supported device can change without redefining the person it serves.

Independent by design

The piSun identity belongs to the Patron.

Ending or rejecting one employer, institution, or application relationship does not automatically terminate the Patron's unrelated piSun services. An organization controls only the relationship, role, or application for which it has authority.

A deliberate boundary

Security without a public blueprint.

piSun does not publish the internal architecture or security mechanisms that protect its platform. Public documentation focuses on user protections, privacy principles, and supported capabilities.