[dns-operations] .NET Zone DNSSEC Operational Update -- ZSK length change

[Doug Barton]

On 2019-07-09 7:11 PM, Wessels, Duane via dns-operations wrote:
> Verisign is in the process of increasing the size and strength of
> the DNSSEC Zone Signing Keys (ZSKs) for the top-level domains that
> it operates.  As part of this process, the ZSK for the .NET zone
> will be increased in size from 1024 to 1280 bits.

Do you have any references on why 1280 bits? I'm not looking to 
criticize, hoping to learn something.  :)

Doug