Authentication Expert Witnesses

Authentication expert witnesses and consultants listed here may be able to form expert opinions, draft expert witness reports, provide expert witness testimony at deposition and/or trial as or serve as consulting (non-testifying) experts on authentication. The authentication expert witness listings on this page are typically from fields/areas of expertise such as: Appraisal & Valuation, Cybersecurity, Intellectual Property, and Personal Property Appraiser.

Jack Bicer Septium

Irvine, California
Cybersecurity, Intellectual Property - Authentication, 2FA, 3FA, Login, Security, Internet, Patents, Litigation, Software, Programming, Fraud, iPhone, Android, Cybersecurity, Account Takeover, Passwords, Mobile, Payments, Smartphones, 2-Factor
Inventor of Mobile Push Login and QR Login. Expert Witness in Login, Authentication (2-Factor/3-Factor/Multi-Factor), Account Hacking, Account Takeovers, Fraudulent Transactions, Cryptocurrency Theft, Forensic Analysis, and Cybersecurity. Software Patent Litigation, Claim Mapping. Assisting attorneys in litigation. I am the inventor of: • Mobile Push Login/Authentication (US Patent 9756042) 2FA/3FA/MFA. The new authentication standard for secure logins – used by Chase, Capital One, Apple, Amazon, Google, Facebook, Microsoft, Okta, OneLogin, Cisco/Duo, CA, LastPass, Oracle, Symantec, and others. Used by millions of users. • QR Login/Authentication (US Patent 8677116) 2FA/3FA/MFA.Used by Citibank, Amazon, Apple, Facebook, Google, Microsoft, PayPal, Twitter, Visa, and others. • Mobile Browser 1-Click Login/Authentication ( (US Patent 9015813) 2FA/3FA/MFA. • Automatic Software Updates and Uninstall that run on every computer and every smartphone today, used by trillions of people....

Elizabeth Krambeer, ISA AM Artrium Appraisal and Advisory

Cedar Falls, Iowa
Appraisal & Valuation, Personal Property Appraiser - Personal Property Appraisal, Fine Art Appraisal, Estate Jewelry, Art Appraisal, Equitable Distribution, Estate Tax, Charitable Donation, Insurance Appraisal, Auction Practices, Corporate Collection Management, Advisory, Authentication, Restoration, Retrospective Appraisal, Damage Appraisal
Elizabeth Krambeer is an art advisor, appraiser, and auctioneer with over 20 years of combined education and experience in the fine art, auction, and personal property appraisal industries. As the owner of Artrium Appraisal and Advisory, Founder of Artrium Network, and former director at an international auction firm, she is deeply committed to promoting competency and transparency in the fine art and appraisal sectors. Elizabeth has worked with Fortune 500 companies, museums, universities, galleries, estates, executors, attorneys, private collectors, and contemporary listed artists. Her contracted assessment record exceeds 50,000 fine art and decorative art items. With extensive knowledge and substantial experience across various fields, including American, European, and Russian fine art, as well as decorative arts including paintings, sculpture, prints and multiples, works on paper, silver and enamel, lighting, art glass and porcelain, select collectibles, and estate jewelry incl...