Best Silence Laboratories Silent Network Alternatives & Competitors in 2026

IBM Digital Asset Platform Powered by Dfns

Key orchestration service for deploying and securing cryptographic keys

enclaive Always Encrypted Nextcloud

Confidential Computing-based Nextcloud hosting with runtime encryption.

Engage Black BlackVault HSMs

FIPS 140-2 Level 3 HSMs for key mgmt & cryptographic operations.

Fornetix VaultCore

Centralized encryption key management & cryptographic operations platform.

Futurex CryptoHub Cloud

Cloud HSM-as-a-service for payment, encryption, and key management.

Futurex Key Management Solutions (KMS)

Enterprise KMS for lifecycle management of cryptographic keys via HSM.

Futurex Hardware Security Modules

Enterprise HSMs for encryption, key management, and payment processing.

Private Machines ENFORCER

FIPS 140-2 Level 4 tamper-proof secure server for critical infrastructure.

Alibaba Cloud Cloud Hardware Security Module

Cloud-hosted HSM service for key management and cryptographic operations on Alibaba Cloud.

Alibaba Cloud Key Management Service (KMS)

Managed cloud key management and cryptography service with HSM support on Alibaba Cloud.

Penta Security D.AMO Key Management System (KMS)

Enterprise key management system for encryption key lifecycle management

Thales CipherTrust Manager

Enterprise key management solution for centralized encryption key lifecycle mgmt

Virtru Private Keystore

Private encryption key hosting solution for cloud collaboration platforms

Akeyless Multi-Cloud KMS BYOK

Multi-cloud KMS for centralized BYOK encryption key management and rotation

Fortanix Confidential Computing

Platform for encrypting data in use via confidential computing TEEs

HashiCorp Vault

Identity-based secrets mgmt platform for credentials, certs, keys & encryption

Utimaco u.trust General Purpose HSM CSe-Series

Tamper-active HSM with multi-tenancy & PQC support for key protection

CipherStash Stash

TypeScript secrets manager with zero-trust vault and cryptographic audit trails.

Cryptsoft KMIP SDKs

KMIP SDKs enabling standards-based enterprise key mgmt in vendor products.

Futurex Payment Remote Key Loading

Remote encryption key loading for ATMs and POS terminals via cloud or on-premises.

IDpendant Hardware-Sicherheitsmodule (HSM)

Hardware security modules for cryptographic key management and PKI.

ProvenRun ProvenHSM

Cloud & telecom HSM with formal OS verification, FIPS 140-3 L3, and PQC support.

QuintessenceLabs Product Portfolio

Quantum-enabled portfolio for key mgmt, QKD, QRNG, and data protection.

Randtronics DPM easyKey

Software KMS with full key lifecycle mgmt, KMIP API, and HSM support.

StorMagic

Vendor-agnostic enterprise encryption key management across edge and cloud.

Matrics2

One-time pad encryption system for secure data transmission over internet

Futurex Custom Development

Custom HSM & encryption solution development services for enterprises.

IBM Cloud Secrets Manager

Centralized secrets management service for IBM Cloud powered by HashiCorp Vault

Qx™ Applications (QxApps™)

Suite of mgmt apps for Crypto4A Qx HSM device admin and crypto key operations.

MPCH

Disaster recovery and key management platform for digital assets.

DuoKey

Cloud encryption & customer-controlled key management for SaaS/cloud data.

Edgeless Systems MarbleRun

Service mesh for Intel SGX enclave orchestration with remote attestation.

BlackBox

Safely store secrets in version control repositories with GPG encryption support.

Red October

Red October is a TLS-based encryption server that implements two-man rule authorization, requiring multiple users to collaborate for cryptographic operations.

Clevis

Clevis is a pluggable framework that enables automated decryption of data and LUKS volumes through a pin-based plugin system.

Tang

Tang is a network-based server that binds encrypted data access to network presence, allowing data decryption only when clients are connected to the specific network where the Tang server operates.

Confidant

A secret management service that stores encrypted secrets in DynamoDB for secure credential and sensitive data management.

SOPS

SOPS is an encrypted file editor that supports multiple formats and integrates with various key management services including AWS KMS, GCP KMS, Azure Key Vault, age, and PGP.

Chamber

Chamber is a command-line tool for managing secrets by storing them in AWS SSM Parameter Store with path-based API support for improved performance.

AWS Key Management Service

A cloud-based key management service for encrypting and digitally signing data.

Dedicated HSM - Hardware Security Module

Microsoft Azure's dedicated HSM for secure key management and cryptographic operations.

Tropic Square TROPIC01

Secure element chip with dev kits for embedded hardware security.

AWS Vault

AWS Vault securely stores AWS IAM credentials in the operating system's keystore and generates temporary credentials for development environments.

Teller

Teller is a command-line secret management tool that integrates with various cloud providers and vaults to securely populate environment variables during development workflows.

safe

A CLI tool for securely generating keys, passwords, and providing credentials without files, primarily for building secure BOSH deployments using Vault and Spruce.

AWS CloudHSM

Manage single-tenant hardware security modules (HSMs) on AWS.

AWS Secrets Manager

A fully managed service that securely stores, rotates, and manages sensitive data such as database credentials and API keys.

Key Vault

Microsoft Azure service for safeguarding cryptographic keys and secrets.