Security experts often describe identity as the “new perimeter” in the world of security: In the world of cloud services, where network assets and apps can range far and wide, the biggest vulnerabilities are often leaked and spoofed log-in credentials. A startup called SGNL has built a new approach that it believes is better at securing how identities are used to access apps and more — it is based on the emerging concept of zero-standing privilege, where user access is conditional rather than “s...