# Wowza Stream lock Temp dh key length is 768 bit

**URL:** <https://community.wowza.com/t/wowza-stream-lock-temp-dh-key-length-is-768-bit/51781>\
**Category:** Wowza Streaming Engine\
**Created:** [August 10, 2018, 4:44am UTC](https://community.wowza.com/t/wowza-stream-lock-temp-dh-key-length-is-768-bit/51781 "2018-08-10T04:44:18Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Stiven\_Andre](https://avatars.discourse-cdn.com/v4/letter/s/db5fbb/32.png) [@Stiven\_Andre](https://community.wowza.com/u/Stiven_Andre)\
**Post date:** [August 10, 2018, 4:44am UTC](https://community.wowza.com/t/wowza-stream-lock-temp-dh-key-length-is-768-bit/51781/1 "2018-08-10T04:44:18Z")

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Hello.

I have noticed that a server is using a 768 bit temp DH key.

From openssl s\_client -connect host:port -showcerts:

“Server Temp Key: DH, 768 bits”

768 bit DH doesn’t work on androids 5,6,7. How do I change that to 1024 ?