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| package ciphers | |
| import ( | |
| "crypto/rand" | |
| "crypto/rsa" | |
| "crypto/sha512" | |
| "crypto/x509" | |
| "encoding/pem" | |
| "log" | |
| ) |
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| #!/usr/bin/env python | |
| """ Short description of this Python module. | |
| Longer description of this module. | |
| This program is free software: you can redistribute it and/or modify it under | |
| the terms of the GNU General Public License as published by the Free Software | |
| Foundation, either version 3 of the License, or (at your option) any later | |
| version. |
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| #!/usr/bin/env python3 | |
| import argparse | |
| import logging | |
| from logging.config import dictConfig | |
| import sys | |
| __version__ = "0.2.0" | |
| __author__ = "Tux Penguin <tux@example.net>" |
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| #!/bin/sh | |
| #create a new chain named SHADOWSOCKS | |
| iptables -t nat -N SHADOWSOCKS | |
| # Ignore your shadowsocks server's addresses | |
| # It's very IMPORTANT, just be careful. | |
| iptables -t nat -A SHADOWSOCKS -d 163.44.132.189/32 -j RETURN | |
| iptables -t nat -A SHADOWSOCKS -d 0.0.0.0/8 -j RETURN |
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| Latency Comparison Numbers (~2012) | |
| ---------------------------------- | |
| L1 cache reference 0.5 ns | |
| Branch mispredict 5 ns | |
| L2 cache reference 7 ns 14x L1 cache | |
| Mutex lock/unlock 25 ns | |
| Main memory reference 100 ns 20x L2 cache, 200x L1 cache | |
| Compress 1K bytes with Zippy 3,000 ns 3 us | |
| Send 1K bytes over 1 Gbps network 10,000 ns 10 us | |
| Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD |