Search Results for: protocol – Page 5
SSL.com customers can use the popular ACME protocol to request and revoke SSL/TLS certificates.
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HIPAA-Compliant IoT Solutions
As the IoT grows, so do threats to security. Medical device manufacturers can’t slack—here’s how to stay safe and HIPAA compliant.
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September 2020 Security Roundup
Read about EV SSL guideline changes, Russia banning encryption protocols, Raccoon Attack, IoT vulnerabilities, and SSL.com’s new newsletter!
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Order a Wildcard SSL Certificate
This how-to will walk you though buying a Wildcard SSL certificate from SSL.com. Protect unlimited subdomains with one certificate!
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Authenticating Users and IoT Devices with Mutual TLS
Mutual TLS can be used for password-free user authentication and for machine-to-machine authentication in the Internet of Things (IoT).
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August 2020 Security Roundup
August’s Security Roundup includes insecure IoT protocols, China blocking TLS 1.3/ESNI, a vulnerabililty in wolfSSL’s TLS library, and version 3 of PKCS#11.
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Disable TLS 1.0 and 1.1 in Apache and Nginx
How to disable TLS 1.0 and 1.1 in Apache and Nginx, how to check enabled SSL/TLS versions, and common browser errors resulting from deprecated TLS versions.
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July 2020 Security Roundup
July’s Roundup covers MS Edge security, mixed content in Chrome 85, 398-day certs in Chrome and Firefox, and TLS 1.0 and 1.1 deprecation in MS Office.
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FAQ: Digital Certificate Revocation
FAQ covering common methods for communicating information about digital certificate revocation: CRL, OCSP, OCSP Stapling and Must-Staple, and CRLite.
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April 2020 Security Roundup
April’s roundup covers TLS 1.0 and 1.1 in Microsoft’s browsers, HTTPS-only mode and client certificates in Firefox, and Zoom alternative Jitsi.
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X.509 Certificates, PKI, and Online Voting in Elections
With an election looming in November, many are wondering how Americans will vote, given the current circumstances. X.509 certs may provide an answer.
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Stay Safe While Working at Home
Tips for keeping yourself and your sensitive information safe while working at home during the coronavirus/COVID 19 pandemic.
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March 2020 Security Roundup
March’s roundup includes information on staying safe online during the COVID-19 pandemic, changes to Google Chrome’s release schedule, and CRLite.
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SSL/TLS Automation for the Internet of Things (IoT)
IoT and IIoT manufacturers can work with SSL.com to securely automate the issuance and renewal of publicly trusted SSL/TLS certificates for their devices.
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February 2020 Security Roundup
February’s roundup covers shorter-lived certificates in Apple Safari, DoH in Firefox, the decline of TLS 1.0 and 1.1, and mixed content blocking in Chrome.
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SSL/TLS Automation for the IoT with ACME
With a custom, ACME-enabled issuing CA, IoT and IIoT vendors can easily manage and automate SSL/TLS certificate lifecycles on ACME-capable devices.
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Long-Term Validation (LTV) of PDF Digital Signatures in Adobe Acrobat
How to enable long-term validation (LTV) of digital signatures in Adobe Acrobat and Acrobat Reader
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What is the Value of Certificate Authorities?
All about what publicly trusted certificate authorities (CAs) do and how hard it is to be one.
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Business Identity Certificate with YubiKey
SSL.com’s Business Identity document signing, client authentication, and email certificates are delivered on YubiKey FIPS USB tokens.
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November 2019 Security Roundup
November’s Security Roundup features TPM-FAIL, Delegated Credentials for TLS, domain registrar breaches, and the IPv4 address shortage.
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What is Public-Key Cryptography?
Public-key cryptography, also known as asymmetric cryptography, is a system that uses pairs of public and private keys for encryption and authentication.
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October 2019 Security Roundup
October’s roundup covers mixed content in Chrome, security flaws in Pixel 4 and sudo, the secureness of Firefox, and quantum computing advances at Google.
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September 2019 Security Roundup
September’s roundup features a CA/B Forum vote on reducing certificate lifetimes, DoH in Firefox and Chrome, Cloudflare’s WARP service, and more!
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What Is an X.509 Certificate?
X.509 is a standard format for public key certificates. Each X.509 certificate includes a public key, identifying information, and a digital signature.
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What is DNS over HTTPS (DoH)?
DNS over HTTPS (DoH) uses the HTTPS protocol for sending and retrieving encrypted DNS queries and responses.
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