Characterizing its own products as having “protected more than one billion data assets” and as currently “secur[ing] nearly two million emails and files every day”, Virtru Corporation has sued Microsoft (6:22-cv-00242) in a new Western District of Texas complaint, alleging infringement of three patents generally related to “distributing cryptographic data to authenticated recipients via secured or unsecured channels”. Virtru targets Microsoft products, systems, and services incorporating “the Office 365 Message Encryption feature” (OME), “the Azure Portal feature used in combination with the Azure Active Directory B2B feature” (AP), and/or “the Azure Key Vault feature used in combination with the Azure Active Directory B2B feature” (AKV).