Downloadable mobile application software for personal identity authentication of individual persons; Downloadable mobile application software for generating, storing, and managing cryptographic keys on a user's personal device; Downloadable mobile application software for zero-knowledge password authentication of individual persons; Downloadable mobile application software for user account recovery by means of cryptographic confirmation from trusted human contacts designated by the user; Downloadable computer software for creating and verifying cryptographically signed certification records for digital content; none of the foregoing being software for the identity management, credentialing, authentication, or access control of artificial intelligence agents or autonomous software systems

Software as a service (SAAS) services featuring software for verifying the identity of individual persons through verified email addresses, verified internet domain ownership, and authenticated social media accounts; Software as a service (SAAS) services featuring software for verifying that an online account or communication is operated or issued by a real human being; Software as a service (SAAS) services featuring software enabling individuals, creators, and businesses to create, manage, and publicly display verified online identity profile pages; Software as a service (SAAS) services featuring software enabling individuals to create and manage multiple context-specific or pseudonymous online identities controlled by the user; Software as a service (SAAS) services featuring software for creating cryptographically signed, timestamped, tamper-evident certification records for digital items, namely, hyperlinks, computer files, images, documents, invoices, payment instructions, QR codes, and online announcements; Software as a service (SAAS) services featuring software enabling members of the public to verify the authenticity, origin, and integrity of digital items against such certification records; Software as a service (SAAS) services featuring software for user account authentication and account recovery of individual persons by means of cryptographic confirmation from trusted human contacts designated by the user; Providing temporary use of online non-downloadable application programming interface (API) software enabling websites and online services to confirm the verified identity or verified human status of their users; none of the foregoing being software for the identity management, credentialing, authentication, or access control of artificial intelligence agents or autonomous software systems