martani

Keybase proof

I hereby claim:

• I am martani on github.
• I am martani (https://keybase.io/martani) on keybase.
• I have a public key whose fingerprint is 44CE 0F6C 84E2 CA9C 0B0B 643E E05E 0DD5 E21E 38D5

To claim this, I am signing this object:

martani

static List<string> SplitTextWithKeyLen(string text, int keyLen)
{
     List<string> result = new List<string>();
     StringBuilder[] sb = new StringBuilder[keyLen];

     for (int i = 0; i < keyLen; i++)
         sb[i] = new StringBuilder();

     for (int i = 0; i < text.Length; i++)
         sb[i % keyLen].Append(text[i]);

martani

static string DecipherVeginere(string text, string key)
{
    StringBuilder result = new StringBuilder();
    int keyLength = key.Length;
    int diff;
    char decoded;

    for (int i = 0; i < text.Length; i++)
    {
        diff = text[i] - key[i%keyLength];

martani

$ ./time 
Call to nsleep(970000) took 970149
Call to usleep(970000) took 970143
Call to sleep(1) took 1000154

$ ./time 
Call to nsleep(970000) took 970105
Call to usleep(970000) took 970169
Call to sleep(1) took 1000142

martani

void gettimeofday_benchmark()
{
	int i;
	struct timespec tv_start, tv_end;
        struct timeval tv_tmp;
        int count = 1 * 1000 * 1000 * 50;
        clockid_t clockid;
        
        int rv = clock_getcpuclockid(0, &clockid);

martani

let a = 14

List.fold_left a i

martani

qdfsdf

martani

/*
 * pollard-rho.c
 *  Created on: Dec 20, 2011
 *      Author: martani
 */

#include <stdlib.h>
#include <stdio.h>
#include <gmp.h>

martani

$ ./pollard-rho 18446744073709551617
Factoring 18446744073709551617 ..
Testing GCD: 274177
Found divisor g = 274177 in 901 steps [0.004 s]

$ ./pollard-rho 10023859281455311421
Factoring 10023859281455311421 ..
Testing GCD: 1308520867
Found divisor g = 1308520867 in 25601 steps [0.037 s]

martani

<<intel i7>>
N = 676292275716558246502605230897191366469551764092181362779759 (60 digits | 199 bits)
Time = ~17 hours

<<intel i3>>
N = 139920333957092418127239064840267210440539	(42 digits | 137 bits)
Time = 66 minutes

<<intel i7>>
N = 5705979550618670446308578858542675373983	(40 digits | 133 bits)