>>>
>>>How does Cipher work?
>>>
>>>
>>>I just tried going to berezniker.com and couldn't. Where could I get Cipher and the documentation that goes with it?
>>>
>>>
>>>By the way anyone knows what's happening with Sergey? I'm not here as often as I used to be, but to me it looks like Sergey stopped completely coming here in a matter of days.
>>
>>I'm also concerned about Sergey. His website has been down for a long time.
>
>The domain berezniker.com was renewed last March. The current registrant is "Vladimir Berezniker". I don't know if that's another name Sergey uses, or a relative or what:
>
>

>Domain name: berezniker.com
>Registry Domain ID: 32623511_DOMAIN_COM-VRSN
>Registrar WHOIS Server: whois.namecheap.com
>Registrar URL: http://www.namecheap.com
>Updated Date: 2018-03-02T23:02:19.00Z
>Creation Date: 2000-08-09T11:40:53.00Z
>Registrar Registration Expiration Date: 2019-04-01T03:59:59.00Z
>Registrar: NAMECHEAP INC
>Registrar IANA ID: 1068
>Registrar Abuse Contact Email: abuse@namecheap.com
>Registrar Abuse Contact Phone: +1.6613102107
>Reseller: NAMECHEAP INC
>Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
>Domain Status: renewPeriod https://icann.org/epp#renewPeriod
>Registry Registrant ID:
>Registrant Name: Vladimir Berezniker
>Registrant Organization: GS
>Registrant Street: 200 west st 3rd floor
>Registrant City: new york
>Registrant State/Province: NY
>Registrant Postal Code: 10282
>Registrant Country: US
>Registrant Phone: +1.3474648676
>Registrant Phone Ext:
>Registrant Fax:
>Registrant Fax Ext:
>Registrant Email: volchok@gmail.com
>Registry Admin ID:
>Admin Name: Vladimir Berezniker
>Admin Organization: GS
>Admin Street: 200 west st 3rd floor
>Admin City: new york
>Admin State/Province: NY
>Admin Postal Code: 10282
>Admin Country: US
>Admin Phone: +1.3474648676
>Admin Phone Ext:
>Admin Fax:
>Admin Fax Ext:
>Admin Email: volchok@gmail.com
>Registry Tech ID:
>Tech Name: Vladimir Berezniker
>Tech Organization: GS
>Tech Street: 200 west st 3rd floor
>Tech City: new york
>Tech State/Province: NY
>Tech Postal Code: 10282
>Tech Country: US
>Tech Phone: +1.3474648676
>Tech Phone Ext:
>Tech Fax:
>Tech Fax Ext:
>Tech Email: volchok@gmail.com
>Name Server: ns-cloud-c1.googledomains.com
>Name Server: ns-cloud-c2.googledomains.com
>Name Server: ns-cloud-c3.googledomains.com
>Name Server: ns-cloud-c4.googledomains.com
>DNSSEC: unsigned
>URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/
>>>> Last update of WHOIS database: 2018-08-06T09:59:29.07Z <<<
>

I saw the same, but it has been down for quite a while.

Update: I was delighted to see that Sergey posted a message just a few hours ago.