Nubeva SKI vs Packet Capture (cStor®): Side-by-Side Comparison (2026)

Nubeva SKI: TLS decryption solution that extracts session keys from memory for traffic inspection. built by nubeva technologies. Core capabilities include Real-time session key extraction from TLS processes in memory, Read-only sensor architecture requiring no code or application changes, Multiple deployment formats including C libraries, standalone agents, and containers..

Packet Capture (cStor®): Lossless packet capture & analysis appliance at 10–200 Gbps line rate. built by cPacket Networks. Core capabilities include Lossless packet capture at 10–200 Gbps line rate, Persistent storage scaling from 288 TB to over 2 petabytes, Simultaneous read/write access to captured packets..

Both serve the Network Detection and Response market but differ in approach, feature depth, and target audience.

Nubeva SKI differentiates with Real-time session key extraction from TLS processes in memory, Read-only sensor architecture requiring no code or application changes, Multiple deployment formats including C libraries, standalone agents, and containers. Packet Capture (cStor®) differentiates with Lossless packet capture at 10–200 Gbps line rate, Persistent storage scaling from 288 TB to over 2 petabytes, Simultaneous read/write access to captured packets.

Nubeva SKI is developed by nubeva technologies. Packet Capture (cStor®) is developed by cPacket Networks. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Nubeva SKI and Packet Capture (cStor®) serve similar Network Detection and Response use cases: both are Network Detection and Response tools, both cover Packet Capture, Network Monitoring, Network Visibility. Review the feature comparison above to determine which fits your requirements.