The National Stock Exchange (NSE) on March 11, 2025, notified regarding the Encryption of Interactive Messages – CA Certificate Update.
The following has been stated namely: -
• It states that members shall update to the new CA certificate, with an interim phase allowing login via both old and new certificates before the old one is discontinued. For NEAT Adapter (NA) and NEAT application users, a new version with pre-installed certificates will be released, ensuring encrypted flow and verifying the Gateway Router server certificate upon SSL connection.
• It states that members using Direct Connection via NNF API must download and configure the new CA certificate before the old one expires, set interactive connectivity parameters as per Annexure 1 & 2, and use the new certificate and parameters for CM, FO, CD, COM, and SLBM segments.
Detailed notification is attached below.
[Notification no. - NSE/MSD/67068]
