Tags » TLS

Thai takes delivery of its first Airbus A350-900

Thai Airways International has become the eighth operator of the Airbus A350-900, following the delivery on August 30, 2016 of the first of 12 aircraft (HS-THB) set to join the carrier’s fleet. 142 more words

TLS

Anatomy of a cryptographic collision - the "Sweet32" attack

Researchers at the Institute for Research in Computer Science and Automation in France (INRIA) have come up with the latest BWAIN.

A BWAIN is a Bug With An Impressive Name, and this one has a logo, too: 1,890 more words

Featured

Web Security Primer - HTTPS(SSL/TLS)

“HTTPS (also called HTTP over TLS, HTTP over SSL, and HTTP Secure) is a protocol for secure communication over a computer network which is widely used on the Internet.

413 more words
HTTPS

TLS commentary: Man-made Wilderness

Wildcat and pine marten roam the forests; hawthorn and rosebay willowherb choke the country pathways. Fox and falcon flourish, flocks of rooks darken the fields, and beaver build in the upland waterways. 3,306 more words

Features

Review, The Woman Next Door by Yewande Omotoso

I have long been a fan of Yewande Omotoso’s writing. Her debut novel, Bom Boy, traced the story of a rather strange, quiet boy as he came to terms with his adoption as a young boy, and the difficulties growing up a black boy adopted by white parents in South Africa. 149 more words

Fiction and Law : Easy A

*Major spoilers*

First edition of our first series – Easy A!

The goal of this series is to highlight legal issues that aren’t touched on in movies ,in case art imitated reality so you’ll be aware and to also highlight my weird legalistic thought process that occurs when i watch movies or do anything in life. 485 more words

Easy A

April 2016 scan results

Again, no analysis, just raw statistics, sorry.

SSL/TLS survey of 554044 websites from Alexa's top 1 million
Stats only from connections that did provide valid certificates
(or anonymous DH from servers that do also have valid certificate installed)


Supported Ciphers         Count     Percent
-------------------------+---------+-------
3DES                      488020    88.0833
3DES Only                 590       0.1065
3DES Preferred            1772      0.3198
3DES forced in TLS1.1+    936       0.1689
AES                       549187    99.1234
AES Only                  42441     7.6602
AES-CBC                   548762    99.0466
AES-CBC Only              8334      1.5042
AES-GCM                   448629    80.9735
AES-GCM Only              378       0.0682
CAMELLIA                  241430    43.576
CAMELLIA Only             1         0.0002
CHACHA20                  75592     13.6437
Insecure                  54139     9.7716
RC4                       160923    29.0452
RC4 Only                  183       0.033
RC4 Preferred             15628     2.8207
RC4 forced in TLS1.1+     8360      1.5089
x:FF 29 3DES Only         639       0.1153
x:FF 29 3DES Preferred    2130      0.3844
x:FF 29 RC4 Only          254       0.0458
x:FF 29 RC4 Preferred     17323     3.1266
x:FF 29 incompatible      272       0.0491
x:FF 35 3DES Only         645       0.1164
x:FF 35 3DES Preferred    2044      0.3689
x:FF 35 RC4 Only          301       0.0543
x:FF 35 RC4 Preferred     17346     3.1308
x:FF 35 incompatible      276       0.0498
x:FF 44 3DES Only         4576      0.8259
x:FF 44 3DES Preferred    8336      1.5046
x:FF 44 incompatible      577       0.1041
y:DHE-RSA-SEED-SHA        71951     12.9865
y:IDEA-CBC-SHA            67468     12.1774
y:SEED-SHA                82250     14.8454
z:ADH-AES128-GCM-SHA256   401       0.0724
z:ADH-AES128-SHA          730       0.1318
z:ADH-AES128-SHA256       275       0.0496
z:ADH-AES256-GCM-SHA384   411       0.0742
z:ADH-AES256-SHA          748       0.135
z:ADH-AES256-SHA256       274       0.0495
z:ADH-CAMELLIA128-SHA     390       0.0704
z:ADH-CAMELLIA256-SHA     400       0.0722
z:ADH-DES-CBC-SHA         321       0.0579
z:ADH-DES-CBC3-SHA        738       0.1332
z:ADH-RC4-MD5             539       0.0973
z:ADH-SEED-SHA            312       0.0563
z:AECDH-AES128-SHA        9716      1.7537
z:AECDH-AES256-SHA        9763      1.7621
z:AECDH-DES-CBC3-SHA      9685      1.7481
z:AECDH-NULL-SHA          85        0.0153
z:AECDH-RC4-SHA           9132      1.6482
z:DES-CBC-MD5             7224      1.3039
z:DES-CBC-SHA             33578     6.0605
z:DES-CBC3-MD5            17444     3.1485
z:ECDHE-RSA-NULL-SHA      95        0.0171
z:EDH-RSA-DES-CBC-SHA     28962     5.2274
z:EXP-ADH-DES-CBC-SHA     173       0.0312
z:EXP-ADH-RC4-MD5         171       0.0309
z:EXP-DES-CBC-SHA         11121     2.0072
z:EXP-EDH-RSA-DES-CBC-SHA 8776      1.584
z:EXP-RC2-CBC-MD5         13375     2.4141
z:EXP-RC4-MD5             14006     2.528
z:EXP1024-DES-CBC-SHA     3639      0.6568
z:EXP1024-RC4-SHA         3688      0.6657
z:IDEA-CBC-MD5            1523      0.2749
z:NULL-MD5                214       0.0386
z:NULL-SHA                218       0.0393
z:NULL-SHA256             32        0.0058
z:RC2-CBC-MD5             7396      1.3349
z:RC4-64-MD5              767       0.1384

Cipher ordering           Count     Percent
-------------------------+---------+-------
Client side               134999    24.3661
Server side               419045    75.6339

Supported Handshakes      Count     Percent
-------------------------+---------+-------
ADH                       885       0.1597
AECDH                     9773      1.7639
DHE                       298929    53.954
ECDH                      2         0.0004
ECDHE                     476485    86.0013
ECDHE and DHE             253657    45.7828
RSA                       475653    85.8511

Supported PFS             Count     Percent  PFS Percent
-------------------------+---------+--------+-----------
DH,1024bits               116515    21.0299  38.9775
DH,1536bits               1         0.0002   0.0003
DH,2048bits               170990    30.8622  57.2009
DH,2236bits               69        0.0125   0.0231
DH,2432bits               3         0.0005   0.001
DH,2560bits               1         0.0002   0.0003
DH,3072bits               111       0.02     0.0371
DH,3092bits               1         0.0002   0.0003
DH,4094bits               1         0.0002   0.0003
DH,4096bits               10885     1.9646   3.6413
DH,4098bits               1         0.0002   0.0003
DH,512bits                64        0.0116   0.0214
DH,6144bits               1         0.0002   0.0003
DH,768bits                377       0.068    0.1261
DH,8192bits               9         0.0016   0.003
ECDH,B-571,570bits        2314      0.4177   0.4856
ECDH,K-163,163bits        1         0.0002   0.0002
ECDH,P-192,192bits        23        0.0042   0.0048
ECDH,P-224,224bits        84        0.0152   0.0176
ECDH,P-256,256bits        456709    82.4319  95.8496
ECDH,P-384,384bits        5908      1.0663   1.2399
ECDH,P-521,521bits        13327     2.4054   2.7969
Prefer DH,1024bits        43925     7.9281   14.6941
Prefer DH,1536bits        1         0.0002   0.0003
Prefer DH,2048bits        5768      1.0411   1.9296
Prefer DH,3072bits        6         0.0011   0.002
Prefer DH,4096bits        423       0.0763   0.1415
Prefer DH,768bits         54        0.0097   0.0181
Prefer ECDH,B-571,570bits 2090      0.3772   0.4386
Prefer ECDH,K-163,163bits 1         0.0002   0.0002
Prefer ECDH,P-224,224bits 81        0.0146   0.017
Prefer ECDH,P-256,256bits 419866    75.7821  88.1174
Prefer ECDH,P-384,384bits 4218      0.7613   0.8852
Prefer ECDH,P-521,521bits 12182     2.1987   2.5566
Prefer PFS                488615    88.1906  0
Support PFS               521757    94.1725  0

Supported ECC curves      Count     Percent 
-------------------------+---------+--------
brainpoolP256r1           7632      1.3775   
brainpoolP384r1           7634      1.3779   
brainpoolP512r1           7637      1.3784   
prime192v1                1557      0.281    
prime256v1                473202    85.4087  
prime256v1 Only           404241    72.9619  
secp160k1                 1490      0.2689   
secp160r1                 1497      0.2702   
secp160r2                 1488      0.2686   
secp192k1                 1502      0.2711   
secp224k1                 1576      0.2845   
secp224r1                 4971      0.8972   
secp256k1                 10618     1.9165   
secp384r1                 70010     12.6362  
secp384r1 Only            1082      0.1953   
secp521r1                 36615     6.6087   
secp521r1 Only            140       0.0253   
sect163k1                 1492      0.2693   
sect163k1 Only            1         0.0002   
sect163r1                 1490      0.2689   
sect163r2                 1490      0.2689   
sect193r1                 1490      0.2689   
sect193r2                 1489      0.2688   
sect233k1                 1566      0.2826   
sect233r1                 1566      0.2826   
sect239k1                 1565      0.2825   
sect283k1                 9047      1.6329   
sect283k1 Only            1         0.0002   
sect283r1                 9044      1.6324   
sect409k1                 9041      1.6318   
sect409r1                 9038      1.6313   
sect571k1                 9044      1.6324   
sect571r1                 9045      1.6325   

Unsupported curve fallback     Count     Percent 
------------------------------+---------+--------
False                          46285     8.354    
True                           365389    65.9495  
order-specific                 61        0.011    
unknown                        142309    25.6855  

ECC curve ordering        Count     Percent 
-------------------------+---------+--------
client                    9132      1.6482   
inconclusive-noecc        4         0.0007   
server                    465324    83.9868  
unknown                   79584     14.3642  

TLSv1.2 PFS supported sigalgs  Count     Percent 
------------------------------+---------+--------
ECDSA-SHA1                     50518     9.118    
ECDSA-SHA1 Only                3         0.0005   
ECDSA-SHA224                   50534     9.1209   
ECDSA-SHA256                   66231     11.9541  
ECDSA-SHA384                   66277     11.9624  
ECDSA-SHA512                   66334     11.9727  
ECDSA-SHA512 Only              61        0.011    
RSA-MD5                        41528     7.4954   
RSA-SHA1                       408670    73.7613  
RSA-SHA1 Only                  36069     6.5101   
RSA-SHA224                     340011    61.369   
RSA-SHA256                     380914    68.7516  
RSA-SHA256 Only                7319      1.321    
RSA-SHA384                     345799    62.4136  
RSA-SHA384 Only                4         0.0007   
RSA-SHA512                     345776    62.4095  
RSA-SHA512 Only                118       0.0213   

TLSv1.2 PFS ordering           Count     Percent 
------------------------------+---------+--------
client                         255972    46.2007  
indeterminate                  42        0.0076   
intolerant                     5716      1.0317   
order-fallback                 9         0.0016   
server                         203222    36.6798  
unsupported                    17516     3.1615   

TLSv1.2 PFS sigalg fallback    Count     Percent 
------------------------------+---------+--------
ECDSA SHA1                     50464     9.1083   
ECDSA intolerant               381       0.0688   
ECDSA pfs-rsa-SHA512           15610     2.8175   
ECDSA soft-nopfs               2         0.0004   
RSA False                      41178     7.4323   
RSA SHA1                       336118    60.6663  
RSA intolerant                 40148     7.2464   
RSA pfs-ecdsa-SHA512           45        0.0081   
RSA soft-nopfs                 512       0.0924   

Renegotiation             Count     Percent 
-------------------------+---------+--------
False                     5199      0.9384   
insecure                  15950     2.8788   
secure                    532895    96.1828  

Compression               Count     Percent 
-------------------------+---------+--------
1 (zlib compression)      7539      1.3607   
False                     5199      0.9384   
NONE                      541306    97.7009  

TLS session ticket hint   Count     Percent 
-------------------------+---------+--------
1                         4         0.0007   
1 only                    4         0.0007   
2                         2         0.0004   
2 only                    2         0.0004   
5                         8         0.0014   
5 only                    8         0.0014   
10                        8         0.0014   
10 only                   8         0.0014   
15                        6         0.0011   
15 only                   6         0.0011   
30                        19        0.0034   
30 only                   18        0.0032   
60                        167       0.0301   
60 only                   164       0.0296   
65                        2         0.0004   
65 only                   2         0.0004   
70                        6         0.0011   
70 only                   4         0.0007   
75                        1         0.0002   
75 only                   1         0.0002   
100                       16        0.0029   
100 only                  16        0.0029   
120                       28        0.0051   
120 only                  28        0.0051   
128                       3         0.0005   
128 only                  3         0.0005   
150                       2         0.0004   
180                       66        0.0119   
180 only                  64        0.0116   
240                       11        0.002    
240 only                  11        0.002    
244                       2         0.0004   
244 only                  2         0.0004   
300                       272999    49.2739  
300 only                  269600    48.6604  
302                       3         0.0005   
302 only                  3         0.0005   
360                       3         0.0005   
360 only                  2         0.0004   
400                       5         0.0009   
400 only                  5         0.0009   
420                       122       0.022    
420 only                  105       0.019    
480                       10        0.0018   
480 only                  10        0.0018   
500                       4         0.0007   
500 only                  4         0.0007   
540                       3         0.0005   
540 only                  3         0.0005   
600                       28373     5.1211   
600 only                  28233     5.0958   
660                       1         0.0002   
660 only                  1         0.0002   
700                       3         0.0005   
700 only                  3         0.0005   
840                       2         0.0004   
840 only                  2         0.0004   
900                       1388      0.2505   
900 only                  1366      0.2466   
960                       2         0.0004   
960 only                  2         0.0004   
1000                      1         0.0002   
1000 only                 1         0.0002   
1200                      2912      0.5256   
1200 only                 2907      0.5247   
1210                      2         0.0004   
1210 only                 2         0.0004   
1320                      1         0.0002   
1320 only                 1         0.0002   
1380                      1         0.0002   
1380 only                 1         0.0002   
1440                      1         0.0002   
1440 only                 1         0.0002   
1500                      6         0.0011   
1500 only                 5         0.0009   
1800                      579       0.1045   
1800 only                 568       0.1025   
1980                      2         0.0004   
1980 only                 2         0.0004   
2100                      2         0.0004   
2100 only                 1         0.0002   
2160                      1         0.0002   
2160 only                 1         0.0002   
2400                      8         0.0014   
2400 only                 8         0.0014   
2700                      9         0.0016   
2700 only                 9         0.0016   
3000                      25        0.0045   
3000 only                 25        0.0045   
3300                      1         0.0002   
3300 only                 1         0.0002   
3600                      865       0.1561   
3600 only                 850       0.1534   
3900                      1         0.0002   
3900 only                 1         0.0002   
4200                      1         0.0002   
5160                      1         0.0002   
5160 only                 1         0.0002   
5400                      15        0.0027   
5400 only                 9         0.0016   
5940                      1         0.0002   
5940 only                 1         0.0002   
6000                      297       0.0536   
6000 only                 297       0.0536   
7200                      15195     2.7426   
7200 only                 15175     2.739    
7500                      1         0.0002   
7500 only                 1         0.0002   
10800                     4136      0.7465   
10800 only                4122      0.744    
14400                     95        0.0171   
14400 only                95        0.0171   
18000                     10        0.0018   
18000 only                10        0.0018   
21600                     4179      0.7543   
21600 only                4179      0.7543   
25200                     1         0.0002   
25200 only                1         0.0002   
28800                     3321      0.5994   
28800 only                3321      0.5994   
30000                     1         0.0002   
30000 only                1         0.0002   
36000                     1080      0.1949   
36000 only                1071      0.1933   
38854                     1         0.0002   
38866                     1         0.0002   
38879                     1         0.0002   
38893                     1         0.0002   
38908                     1         0.0002   
38925                     1         0.0002   
38940                     1         0.0002   
38953                     1         0.0002   
43200                     55        0.0099   
43200 only                55        0.0099   
60000                     2         0.0004   
60000 only                2         0.0004   
64800                     65043     11.7397  
64800 only                65041     11.7393  
72000                     9         0.0016   
72000 only                9         0.0016   
79200                     1         0.0002   
79200 only                1         0.0002   
86400                     2805      0.5063   
86400 only                2801      0.5056   
100800                    9140      1.6497   
100800 only               9137      1.6491   
108000                    1         0.0002   
108000 only               1         0.0002   
115200                    1         0.0002   
115200 only               1         0.0002   
129600                    6         0.0011   
129600 only               6         0.0011   
172800                    49        0.0088   
172800 only               49        0.0088   
216000                    4         0.0007   
216000 only               4         0.0007   
432000                    1         0.0002   
432000 only               1         0.0002   
604800                    2         0.0004   
864000                    2         0.0004   
864000 only               2         0.0004   
7776000                   2         0.0004   
7776000 only              2         0.0004   
None                      144581    26.0956  
None only                 140902    25.4316  

Certificate sig alg     Count     Percent 
-------------------------+---------+--------
None                      10359     1.8697   
ecdsa-with-SHA256         63100     11.389   
sha1WithRSAEncryption     29544     5.3324   
sha256WithRSAEncryption   477256    86.1405  
sha384WithRSAEncryption   5         0.0009   
sha512WithRSAEncryption   60        0.0108   

Certificate key size    Count     Percent 
-------------------------+---------+--------
ECDSA 256                 66442     11.9922  
ECDSA 384                 21        0.0038   
ECDSA 521                 1         0.0002   
RSA 1024                  21        0.0038   
RSA 2048                  479886    86.6151  
RSA 2049                  2         0.0004   
RSA 2056                  3         0.0005   
RSA 2058                  3         0.0005   
RSA 2084                  3         0.0005   
RSA 2086                  1         0.0002   
RSA 2096                  2         0.0004   
RSA 2432                  2         0.0004   
RSA 3072                  150       0.0271   
RSA 3073                  1         0.0002   
RSA 3076                  3         0.0005   
RSA 3096                  2         0.0004   
RSA 3248                  3         0.0005   
RSA 4048                  3         0.0005   
RSA 4056                  15        0.0027   
RSA 4069                  1         0.0002   
RSA 4086                  4         0.0007   
RSA 4092                  2         0.0004   
RSA 4094                  1         0.0002   
RSA 4095                  1         0.0002   
RSA 4096                  26364     4.7585   
RSA 4196                  1         0.0002   
RSA 8192                  9         0.0016   
RSA 8392                  1         0.0002   
RSA/ECDSA Dual Stack      18891     3.4097

OCSP stapling             Count     Percent 
-------------------------+---------+--------
Supported                 128586    23.2086  
Unsupported               425458    76.7914  

Supported Protocols       Count     Percent
-------------------------+---------+-------
SSL2                      17623     3.1808
SSL2 Only                 17        0.0031
SSL3                      98238     17.7311
SSL3 Only                 1159      0.2092
SSL3 or TLS1 Only         52628     9.4989
SSL3 or lower Only        1168      0.2108
TLS1                      543101    98.0249
TLS1 Only                 32939     5.9452
TLS1 or lower Only        68307     12.3288
TLS1.1                    473247    85.4169
TLS1.1 Only               208       0.0375
TLS1.1 or up Only         9606      1.7338
TLS1.2                    482460    87.0797
TLS1.2 Only               2594      0.4682
TLS1.2, 1.0 but not 1.1   8635      1.5585


Statistics from 589898 chains provided by 709652 hosts

Server provided chains    Count     Percent
-------------------------+---------+-------
complete                  529449    74.6068
incomplete                22333     3.147
untrusted                 157870    22.2461

Trusted chain statistics
========================

Chain length              Count     Percent
-------------------------+---------+-------
2                         8         0.0014
3                         587212    99.5447
4                         2665      0.4518
5                         13        0.0022

CA key size in chains     Count
-------------------------+---------
ECDSA 256                 63091     
ECDSA 384                 63090     
RSA 1024                  21        
RSA 2045                  2         
RSA 2048                  881842    
RSA 4096                  174433    

Chains with CA key        Count     Percent
-------------------------+---------+-------
ECDSA 256                 63091     10.6952
ECDSA 384                 63090     10.6951
RSA 1024                  19        0.0032
RSA 2045                  2         0.0003
RSA 2048                  526385    89.2332
RSA 4096                  173801    29.4629

Signature algorithm (ex. 124 more words
Tls