RE: To Gzip or not? [EXT]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



There are two sorts of compression - TLS and HTTP.

It is recommended not to compress the TLS traffic (as CRIME can then be used to guess cookies etc) - compresses the whole response.
But compressing HTTP traffic is OK - unless there is some secret stored in the body of the HTML page {it only compresses the HTML of the page}


-----Original Message-----
From: Antony Stone <Antony.Stone@xxxxxxxxxxxxxxxxxxxxx> 
Sent: 10 October 2020 21:01
To: users@xxxxxxxxxxxxxxxx
Subject: Re:  To Gzip or not? [EXT]

On Saturday 10 October 2020 at 20:23:46, Tom Browder wrote:

> I've been looking at ways to speed up my web services using 
> https://urldefense.proofpoint.com/v2/url?u=https-3A__webpagetest.org&d
> =DwICbA&c=D7ByGjS34AllFgecYw0iC6Zq7qlm8uclZFI0SqQnqBo&r=oH2yp0ge1ecj4o
> DX0XM7vQ&m=wVQFv3p3IiMCFYbxf3xWL1HmlN3ZkoCLaTAM8DZEBss&s=tshPsEQ7bksjr
> YsoZ14lId3gKNLPIe14r5lCkak7ujU&e=  for analysis. One thing I've been 
> reading about is using mod_deflate to compress certain files but keep 
> seeing the warnings

Which warnings?  Where?

> about using compression with https due to certain known threats.

What threats?

> In my searches so far I've not found anything saying that threat has 
> been mitigated. Does anyone here use compression with TLS or have any 
> current advice about the issue?

Can you point us at any document about what this "issue" is, so that we know what "threat" you're concerned about?


Antony.

-- 
Was ist braun, liegt ins Gras, und raucht?
Ein Kaminchen...

                                                   Please reply to the list;
                                                         please *don't* CC me.

---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx
For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx



-- 
 The Wellcome Sanger Institute is operated by Genome Research 
 Limited, a charity registered in England with number 1021457 and a 
 company registered in England with number 2742969, whose registered 
 office is 215 Euston Road, London, NW1 2BE. 

---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx
For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx





[Index of Archives]     [Open SSH Users]     [Linux ACPI]     [Linux Kernel]     [Linux Laptop]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Squid]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Device Mapper]

  Powered by Linux