21,745 reputation
12449
bio website ripple.com
location Oakland, CA
age 45
visits member for 3 years, 4 months
seen 1 hour ago

I am Chief Cryptographer at Ripple Labs and one of the architects of the Ripple payment system.


Sep
24
revised PING to my site url returns 100 percent but my site is still up and working
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Jul
10
revised email sent from my server shows up as spam
deleted 18 characters in body
Apr
18
revised Switch the SSL provider after Heartbleed bug instead of revoking
added 132 characters in body
Feb
14
revised Exchange: use Port 110 for both POP3 & POP3/SSL?
added 32 characters in body
Feb
14
revised Linux interrupt affinity
deleted 12 characters in body
Feb
11
revised Why would I get different ping times directly to 10.0.1.1 versus pinging google.com with TTL 1?
added 2 characters in body
Jan
21
revised fastcgi php and memory limit
added 182 characters in body
Oct
23
revised Why my 2nd ip from traceroute is not answering the ping anymore?
added 741 characters in body
Oct
15
revised Windows updating hostname on network disconnect
edited body
Oct
2
revised DNS Server, DHCP Client and Server works fine, but request time out occurs when using MikroTik as an access point for a modem
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Sep
26
revised Disk Cached IO very slow
added 16 characters in body
Sep
15
revised Can high packet loss mean users cannot access my website
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Aug
30
revised How do services with large ingest rates install enough hard disks fast enough?
added 90 characters in body
Jul
17
revised Find out limits of other user
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Jun
28
revised Does killing proccess means free used memory?
deleted 6 characters in body
Apr
18
revised Mysterious “fragmentation required” rejections from gateway VM
added 25 characters in body
Apr
14
revised Why do metal fasteners (e.g., staples) around ethernet cables impair network performance?
added 200 characters in body
Apr
12
revised Why does my lvm physical volume have significantly less space than the partition it contains?
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Apr
9
revised Increase FD limitation then SSH not working?
added 12 characters in body
Apr
6
revised Changing Router IP Address/Default Gateway
added 5 characters in body