UPDATED 07:51 EDT / DECEMBER 22 2011
by Kristen Nicole
Permiso launches Universal Identity Graph to enhance enterprise identity threat detection
LiquidStack raises $20M to expand manufacturing and advance liquid cooling technology
YugabyteDB evolves into a distributed PostgreSQL database for apps that need resilience and scale
Cyberattack simulation and penetration testing startup Picus Security raises $45M
Photonics startup Lightium raises $7M to mass produce thin-film lithium niobate data center interconnects
X has found a way to come back to life in Brazil
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