[Class : 42] Software As A Service; Ai As A Service [A Iaa S]; Platform As A Service [Paa S]; Identity Verification Services [Computer Security]; Digital Signature Verification Services [Electronic Cryptology Services]; Electronic Cryptology Services In The Nature Of Digital Certificate And Digital Signature Verification Services; Certification Services [Testing, Verification And Authentication Of The Services Of Others For The Purpose Of Certification]; Data Authentication Via Blockchain; Encryption, Decryption And Authentication Of Information, Messages And Data; User Authentication Services Using Biometric Hardware And Software Technology For Managing Human Identification; Providing User Authentication Services Using Single Sign On Technology For Online Software Applications.