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    QuintessenceLabs

    qStream Entropy as a Service

    Subscription-based quantum entropy platform delivering randomness generation for cryptographic applications

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    Core capabilities

    1Gbit/sec quantum randomness for cryptographic functions
    NIST SP 800-90B certified quantum random number generation
    On-demand quantum entropy delivery without capital hardware investment
    Subscription-based cloud-hosted entropy service

    Common use cases

    01

    Cryptographic key generation

    02

    High-entropy randomness for security applications

    03

    Quantum-resistant cryptography preparation

    Things to consider

    Every product has trade-offs, and which of them matter depends on your environment, your team and your timeline.

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    QuintessenceLabs qStream Entropy as a Service pricing and integrations

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    Profile last updated on 7 September 2026 by Picari.