{
  "gex": {
    "1024": {
      "g": 5,
      "p": 154067266396939542649477786989185246326972329227354082117465153687565448762165312464217098764495735400448920074568765934646366109539476631699137604671343954500193640444570473536623188627358578439774307376164792106148598666338930933731316602274985044716679151360726594778343503292557570515634106485347377208663
    },
    "2048": {
      "g": 5,
      "p": 30321242493284325449442006914023883707863038559608136848418320248192535719930155410465573245776052056905771607234419741765658284336921758026357925840659828240215135839436922068677084832501229278975038863164913729670875882941291437418156608665139008864516406684000550763875571164982156332112469121982033085112771128382836911220131235739968312785797917335807380449006373591404740257719208711172306836085901159263866521279042809570948835164128747855178103805217870149194384052638978425452281258256178589693665418335331550075281237299736037259291087505478966914093365637747243764949093683696720378051223949747366819594303
    },
    "3072": {
      "g": 2,
      "p": 5575923964586446705810625443350082680433466497383356489359774242201267549980853845898885160473135577452074603622553416186622764466728702611151924060792496072615682554287667681731207059195079154907812022012745931699364595414155845356516319811133026165908030267127094795616539467032516608876298942709849641404810666801359593212713255507156147855149897968980970682352020085208294008371493797664741933792439241373695604634054822447213706561202932405579837070602571089462869437616308181729282405320192778187069946748947815845919523616003883182600101518332614968728977039799492329542127875269247453999315991057921250054881640513094590356722992018829164146669214327670210280342319305413899947632993893032186051127584092830694588842222490248134127162178496677336100237079967471647393977756338431784802263309965779147737118186278154313279451072178777592056677166200627778718842966888281542735349998195215442090147448433408991608280323
    },
    "4096": {
      "g": 5,
      "p": 923670141380611253201142393619430127936566777847545808214080630723307050301660011355240213171480921943591681391057741302932862843684048293348972534990820699317685764298475714008662335993709939333101203063066742241085743775215850886978794762488012496389328539533222346054049459431139570630579335541091810461274077393622063427770272718826811283296462344558781290342775340918737172964421966225598034059051496139084907148738487698623187768107685718835024571763496335259792839821639017701881853822787974279388020304268619925038706945813957443873954936336399855843689560372305556929893967974378872819625046558554056928397267541172653601736978987611515028998803651540401676691887898129384015945491735040645013026555235563577131095359760073147802724395499584843736672037195492399067713526367736999407663976509486074656401210078969884955315213155303581065900364274777527745930356400775679913476736431367941172981525902158543997496769702800691802317600006777186483407217128284677439311462434057574365517677728829953598815523670642363420326980925762736951575880991047365677555579518141498910826454917409203686473325108411145933519602231182610352123651522199179239483872287513998278663916128172586221927581586790859841281718499426531153714976903
    },
    "6144": {
      "g": 2,
      "p": 33293746786147673774222533530851272938303027863929513764103892064118967014764084151111560851467983733005509855353854645301193284465111583172343935888436158155090096907761746082174811909691342053065035368024946576968129074842208596824581593514273043357503906213427278568838746595035461638085999612356786971245266196389105021839967285861337888992314652859085197634302385859171825978770244645194270272579370089238704352313564920013461660323823016831723996805101702242904141291417980381043280464826593671154348959864563040187488742038586779930399420690770823815551549250940378834348249025650404293727194620742521174392434844305571796999773715519633658365961233970135044440477993136401061712972496668327669233024237189715216392027083164673233684153811509838297394111241064657372604346857942839402413706707283083214721812047304849752174468870050542958319446704274811896229599074176456816427787053703958557001742695124044067361156263918215242327036168889067612359827737869152501420693510157870822690839281330180305462277089464919250541194114231665809943414806866860810266267027067289650758144930208019673789257412713091238725125037788173197595429913492092732726175122597304099275266579820315365772610362838827684128455630375746829184094314169745923152560696612623744982029783275048852460965079842997076293554182074499564537888800618827023368099216610431055797599052112422215662963870667693163157348920210930818847059197660297752953833058483819106596584190455149912427696261685641842062027005167631946118391973235185386047708448215586915438543157292616695236916688149724142290736115884992209651881542490335551802355073505356720653450690923449115888222514806941549286103318781667131804304014833855268761023108005565454762223559791919778785529923592156951726315447006108848969071698897312783855966340541413864986584895040990704587891885253555881388443406691619
    },
    "768": "EOF",
    "8192": {
      "g": 5,
      "p": 992312500240772409105126820975295176523680196528725844644019483054165649798727908451573978162285821487539588972454930631659358812501604119848584060894359381356445798650271403530730170913112657590339866242678097468377068417257909256005627014916613429644827997874152610060069606567717048054912067018015312379433096320709581510321489234080692573950677607367129310631940602655800132142280654320233730326683010861025399625988986612482106016100241143810560826489245971895763222043818783434528517220256177974280483932761927054756589679543033283794681053950383199052020400155516972006523835640112734112762560215795289164083565918340823278401829524647897223209189693377955528114634790719467840726433460807493332747539157427925215795320501484834045023905320018783267363065077092600647931935050933741518688980045582839122474408932487964998700971155165030221296802290131289611692118016183594314221678754783883559408985914738906761598597440115641482275950484942034862594500459865236656524997197365634563666606833651063814732916348422972072849277408449072514394175145966946340544938724993969370039821856588378735681970922642428579213200500306630866107116647470812747900620289866056410266024848928980710526492008902069712111962564810158579273929959581042267292232457165741029330338385924572160744293226050598891082139130666671985586770839139989118630329527405018187196881959260989231785182027403644990421745461439416986032021295679693830074533483770823783119231587412657410407585592559726753285937181265853380972392139872377884532965927190906649408760853863769128399778877883279781890596556384794351553123657798237777099961577025578307051967150474092469500408002268082280560935358207216976848666503129467822171288272338864477831081804126313163331485476405116346585072993895486284788318948424535450690038739132285278010822594740365582792996269451517345993793692607117345139926964620192202379996369564595627997308645458392280056717187467038991233836022580571345733836486399196656017139757143883088296849976318688020484998559687811377232519744476070564485915743647515360215353091587871930000136627613230059822469492998445796448313795217722634079078900806903947690674351812192043868664428027153219873138848578818846952307125913907258380963958134463274750338628332517022990171602141186699757235874858840933404155168512268535081178574660169452834192846832996719283610803060058877191659216103326017879918765582329408502100290464460476060798038831183912278283557768412909297093304053311247
    }
  },
  "host_keys": {
    "ecdsa-sha2-nistp256": {
      "algorithm": "ecdsa-sha2-nistp256",
      "ascii": "AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBLr9R/VdzAffT8S6u11BSAmz/yLYFZKZd9Yyx/08F38Jn2sTiJ+bQ2EVN6hrB9JDuMLGj0gR5gn41MsbDR7t/tY=",
      "fingerprint": "89:d6:7c:89:c9:75:94:1f:b9:05:c0:54:9d:21:03:90",
      "n": 63424660164730501254956450258123785415158450598143188261772358871704004436684515317172202831281310777710954061691994885319697343038857244713961262588755670,
      "name": "nistp256"
    },
    "ssh-ed25519": {
      "algorithm": "ssh-ed25519",
      "ascii": "AAAAC3NzaC1lZDI1NTE5AAAAIKqz0WU4ejs2DFekobbKSLOnmjzdnW8gujnGrFtlqqnD",
      "fingerprint": "dd:09:98:74:86:e5:0f:4b:c2:31:cf:de:19:cc:a4:53",
      "n": -38581194159676714624016036483323455963159316651022437979532261936937942996541
    },
    "ssh-rsa": {
      "algorithm": "ssh-rsa",
      "ascii": "AAAAB3NzaC1yc2EAAAADAQABAAABAQCpvczS3jc+dP9l5Q3VU3H3/0kLhf+tLDdzbMhkfgIqhjOXiVlSh/ohPgfMFT2jQfHwin93/mnR1lGO+VAfjdPyp7TMjTvluUQkbNITbY19kgIFp/ViNejFIrKDkiDGf2ofS72eKSX2Ec4sMajQqSzR70b9KFAJANovOPTZfq7EF8faFJvpuifEQcmYByGtSBXmsF79Dg42SnO7GDIhVRz3z7xZXe87CfKM1ycNGJA0AaOaXx65T+cNr4JmHvw+f+h062KmksM3s8rc2zjLMnZLOlrK1cUETNxmGOGa/gahhgzXNyKI911KbNft48ypvvh2AAW/QUZbZ6sFnOl/lqdP",
      "e": 65537,
      "fingerprint": "52:b4:2c:84:c2:ef:45:5d:39:9b:2a:01:27:20:27:f5",
      "n": 21427867453213372648901484615904204498656868712286720061231726204332780477085502529916408176025339060436323113356768115410388420471719681075315359233090975076777373001289322892638915391790195689399391032118099747644220184008357323555204954651214952903282790442984915804065966164729356099597477029841130259186530961704448408765827761053166215386529303590235186143906688727186717996525328034239405260129285490032452060708371238652857128689344230588451722337675960041711890210666504323397654233420875901909302289306208918605354733000172353383110572935950043514989513511706560710538377753387873091929010890276299909539663
    }
  },
  "ident": "SSH-2.0-OpenSSH_7.4",
  "ip": "129.12.45.164",
  "supported": {
    "compression_algorithms_client_to_server": [
      "none",
      "zlib@openssh.com"
    ],
    "compression_algorithms_server_to_client": [
      "none",
      "zlib@openssh.com"
    ],
    "encryption_algorithms_client_to_server": [
      "aes256-ctr",
      "aes192-ctr",
      "aes128-ctr",
      "aes256-cbc",
      "aes192-cbc",
      "aes128-cbc",
      "3des-cbc"
    ],
    "encryption_algorithms_server_to_client": [
      "aes256-ctr",
      "aes192-ctr",
      "aes128-ctr",
      "aes256-cbc",
      "aes192-cbc",
      "aes128-cbc",
      "3des-cbc"
    ],
    "kex_algorithms": [
      "curve25519-sha256",
      "curve25519-sha256@libssh.org",
      "ecdh-sha2-nistp256",
      "ecdh-sha2-nistp384",
      "ecdh-sha2-nistp521",
      "diffie-hellman-group-exchange-sha256",
      "diffie-hellman-group16-sha512",
      "diffie-hellman-group18-sha512",
      "diffie-hellman-group-exchange-sha1",
      "diffie-hellman-group14-sha256",
      "diffie-hellman-group14-sha1",
      "diffie-hellman-group1-sha1"
    ],
    "languages_client_to_server": [
      ""
    ],
    "languages_server_to_client": [
      ""
    ],
    "mac_algorithms_client_to_server": [
      "umac-64-etm@openssh.com",
      "umac-128-etm@openssh.com",
      "hmac-sha2-256-etm@openssh.com",
      "hmac-sha2-512-etm@openssh.com",
      "hmac-sha1-etm@openssh.com",
      "umac-64@openssh.com",
      "umac-128@openssh.com",
      "hmac-sha2-256",
      "hmac-sha2-512",
      "hmac-sha1"
    ],
    "mac_algorithms_server_to_client": [
      "umac-64-etm@openssh.com",
      "umac-128-etm@openssh.com",
      "hmac-sha2-256-etm@openssh.com",
      "hmac-sha2-512-etm@openssh.com",
      "hmac-sha1-etm@openssh.com",
      "umac-64@openssh.com",
      "umac-128@openssh.com",
      "hmac-sha2-256",
      "hmac-sha2-512",
      "hmac-sha1"
    ],
    "server_host_key_algorithms": [
      "ssh-rsa",
      "rsa-sha2-512",
      "rsa-sha2-256",
      "ecdsa-sha2-nistp256",
      "ssh-ed25519"
    ]
  }
}

SSH Report for io.kent.ac.uk

Score: F

Server Parameters

Server version SSH-2.0-OpenSSH_7.4
Compression none
zlib@openssh.com

Host Keys

ssh-rsa Generally considered secure a
2048-bit key 
52:b4:2c:84:c2:ef:45:5d:39:9b:2a:01:27:20:27:f5
AAAAB3NzaC1yc2EAAAADAQABAAABAQCpvczS3jc+dP9l5Q3VU3H3/0kLhf+tLDdz
bMhkfgIqhjOXiVlSh/ohPgfMFT2jQfHwin93/mnR1lGO+VAfjdPyp7TMjTvluUQk
bNITbY19kgIFp/ViNejFIrKDkiDGf2ofS72eKSX2Ec4sMajQqSzR70b9KFAJANov
OPTZfq7EF8faFJvpuifEQcmYByGtSBXmsF79Dg42SnO7GDIhVRz3z7xZXe87CfKM
1ycNGJA0AaOaXx65T+cNr4JmHvw+f+h062KmksM3s8rc2zjLMnZLOlrK1cUETNxm
GOGa/gahhgzXNyKI911KbNft48ypvvh2AAW/QUZbZ6sFnOl/lqdP
 a
rsa-sha2-512 Generally considered secure a
2048-bit key 
52:b4:2c:84:c2:ef:45:5d:39:9b:2a:01:27:20:27:f5
AAAAB3NzaC1yc2EAAAADAQABAAABAQCpvczS3jc+dP9l5Q3VU3H3/0kLhf+tLDdz
bMhkfgIqhjOXiVlSh/ohPgfMFT2jQfHwin93/mnR1lGO+VAfjdPyp7TMjTvluUQk
bNITbY19kgIFp/ViNejFIrKDkiDGf2ofS72eKSX2Ec4sMajQqSzR70b9KFAJANov
OPTZfq7EF8faFJvpuifEQcmYByGtSBXmsF79Dg42SnO7GDIhVRz3z7xZXe87CfKM
1ycNGJA0AaOaXx65T+cNr4JmHvw+f+h062KmksM3s8rc2zjLMnZLOlrK1cUETNxm
GOGa/gahhgzXNyKI911KbNft48ypvvh2AAW/QUZbZ6sFnOl/lqdP
 a
rsa-sha2-256 Generally considered secure a
2048-bit key 
52:b4:2c:84:c2:ef:45:5d:39:9b:2a:01:27:20:27:f5
AAAAB3NzaC1yc2EAAAADAQABAAABAQCpvczS3jc+dP9l5Q3VU3H3/0kLhf+tLDdz
bMhkfgIqhjOXiVlSh/ohPgfMFT2jQfHwin93/mnR1lGO+VAfjdPyp7TMjTvluUQk
bNITbY19kgIFp/ViNejFIrKDkiDGf2ofS72eKSX2Ec4sMajQqSzR70b9KFAJANov
OPTZfq7EF8faFJvpuifEQcmYByGtSBXmsF79Dg42SnO7GDIhVRz3z7xZXe87CfKM
1ycNGJA0AaOaXx65T+cNr4JmHvw+f+h062KmksM3s8rc2zjLMnZLOlrK1cUETNxm
GOGa/gahhgzXNyKI911KbNft48ypvvh2AAW/QUZbZ6sFnOl/lqdP
 a
ecdsa-sha2-nistp256 NIST curves considered insecure b 
89:d6:7c:89:c9:75:94:1f:b9:05:c0:54:9d:21:03:90
AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBLr9R/VdzAff
T8S6u11BSAmz/yLYFZKZd9Yyx/08F38Jn2sTiJ+bQ2EVN6hrB9JDuMLGj0gR5gn4
1MsbDR7t/tY=
 a
ssh-ed25519 Generally considered secure a 
dd:09:98:74:86:e5:0f:4b:c2:31:cf:de:19:cc:a4:53
AAAAC3NzaC1lZDI1NTE5AAAAIKqz0WU4ejs2DFekobbKSLOnmjzdnW8gujnGrFtl
qqnD
 a

Key Exchange

curve25519-sha256 Generally considered secure a
curve25519-sha256@libssh.org Generally considered secure a
ecdh-sha2-nistp256 NIST curves considered insecure b
ecdh-sha2-nistp384 NIST curves considered insecure b
ecdh-sha2-nistp521 NIST curves considered insecure b
diffie-hellman-group-exchange-sha256 Generally considered secure a
768 bit request Server refused the request 

              		
              0
            

            

              1024 bit request
              1024-bit group. Group is less than 2048 bits
                
DB662973FB21C0B7BF21AB46AFD3E2002AE70C92DE6B9AEAFECF7B0A96D7ACB0
24B7C29DB18E70CB945FA54C7773519BC7161648AFE4939058AC40ECDBBD3636
F5BF45863117E955007C9D0F9333BB4EF62F7C9F6298AB79A309C734F3CF201C
61EBC3926ADD4E80968A65D9F60535164ACE7A7BFEDC1022002BB2BBA3BBDD57

              		
              f
            

            

              2048 bit request
              2048-bit group
                
F030C513D5C6694FB09539ECF9D8290608A96280EDDEB74FD66DD43CACE3A5BF
D6BC4F02EF38E44F68296DA50091214D9E6C518D715D76E19CCCA0578886B93A
DA36E8AFDC23B311DA04EB8AC2FF31F3B87BD27C283519DF9CFCAA9D4EF822EC
D2AD5593D3819399CEF3FAF0B786071496A9BD94164F739A2D1E0DEBB798BAEF
0540B4388D3762523B68E100D6EE231DD95BEB4F4472E9E2236A24E0891DF5A1
9222A6C69D531C9E73DEF6ADAC84D61BC4EEA36E2A9FD64902461BFAF9BF81D6
99E141EE77A03996DC4586D3487A0E6189696C1D67F91E91595EB584AD1DF9EF
5FC64160EAC3F2D88B4FB0E20A7925FE133D71EF9E1DD018101AAF251DA1003F

              		
              a
            

            

              3072 bit request
              3072-bit group
                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              		
              a
            

            

              4096 bit request
              4096-bit group
                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              		
              a
            

            

              6144 bit request
              6144-bit group
                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              		
              a
            

            

              8192 bit request
              8192-bit group
                
E8E5A3AF93DBD4FB99E4325B3B9308AE7731E7E27B532A2D0AF5306CB249EF6C
63C7DFB66FC19B8E84A5672B378D77DD413933ACA7F62EABCD4012865D9336A4
7AD7E596B21EA5B6A2695C0F6C1C70D92CFF3CA18522B29993AA0A43A6849CEF
FF53DF7E33C833B5B0037D8906528C80F98C2FC22F0C43B933795D153ECD05FC
0D734F4EC61BBBD611F61CACA7CEC4FEF72A127074ACF73A11B1004A954C48D1
8E74B534E318069C5CE76C1D9BBB0326432B3C39F26058B6D6077B562CBE0DCA
4E5B53F1CF9B80EB4F40DA6DAADF924DD2E7A689321F1558FFB55DA7B9100976
7791BDA252285D117D45A77FF044F467273CDEA8D4B5AC83DBF16DDB8F5FA4C1
556129FFF4213D199DE4E0996BAA284FEC13A86A9F81E7FEAD84B4C59CC6DD64
1ADDE2E74DEAAD096E53F1F9509BF4A5405BAE67B7A1107E685D6CB934A42267
3ED632BD91BF84758C9B504DBFF7835E36B038C74400C983452CFEE72FACF76D
3AE196BA44DF804657B92D6B646DA47910E53FAE8979C1DA9120C672CD4AAD18
A7BDBA2AD397F7B0E01AA7AF4700F9A83EDBA90D25F74C1DCE0520BA9DE24636
629D0140BB4BC6C2A703103E5A234BBB9154AEBA22D48F8EBC37368CCC68DC6B
A310E2060EC37BCA2BF7DBD68F951BB23D7C018DB2CBC74752F5CED8ECA04EC7
43A8F4B503831DB09C387F6BD3A7DF1A25BCA452FFB852B134B67CCE4B0141E8
4B3D796BFDE7BFB2C34760C64200D40728560598B6FB965C0187495318A6EE97
E6648F476939AE82F3D9D51761652672CFB3263385219E41D9A26ECFD975AB20
05F67B9B6DB6D72ACE42C5079C2E11BEF3B2C0B334E9D4C2EFE518AD4BB8C0A9
A995F99B4625D570E283D41EB4542BA37ADCEB772E45F77A72071874CBF8E9C2
022DB9FAB62BB8BB11F72416193D10F4A493BDD9FB68A3BADF8130AE380D1987
CD5ECCD6D9F5AD2F219D0076964D17F2232E5DAACB832D6E54A0CDAE72302C52
604675053C5ED83680DB1D5A2FB9D4885B61E29465FDC016B9CE5DD93582A722
1167E77C194C6E7A6D00E98A3E0FBE3987B1C5C1562AE878FC14AC7458003F94
9665D92F4F01B7A511C9C9126B79E32258AD5BFAB38B91B710AFDD222312DB54
3EA712C60CF8C8C0C9A7968A9AED867EA11E9718D25EF8A21F18A2F2B3FB2894
4F8E049705ADC399296AFBA30228CC7AF6D39F49689A16FF5FD64F09A2233970
885EB76AEF2650D9A16CA594A3C67F0640095D10FB6E818BDC512F36446FB727
7480BA1947D49A8AB5D78965DB16F2E50BFD09910DB0DD99654A32E07C86CF16
01D618E7B9D2745C4CFC983E3D48FFE5A08AA471B29DD0E7BBE6DC1DE82FF898
8E76835D0E03C177945886DC273C9C91B8B0950E7619490125AFC453772CB66D
45D3CEBA3AFA919AE4AEF42D36AF7EDC4C5F030B5720C82FB229E9DD64D2A70F

              		
              a
            

            

              diffie-hellman-group16-sha512
              Generally considered secure
              a
            

            

              diffie-hellman-group18-sha512
              Generally considered secure
              a
            

            

              diffie-hellman-group-exchange-sha1
              SHA1 is broken
              d
            

            

              diffie-hellman-group14-sha256
              Generally considered secure
              a
            

            

              diffie-hellman-group14-sha1
              SHA1 is broken. Consider using a unique DH group
              d
            

            

              diffie-hellman-group1-sha1
              SHA1 is broken. DH group1 is broken
              f
            

          
        

      

      

        
Message Authentication

        

          
            

              umac-64-etm@openssh.com
              Use at least 128 bits
              f
            

            

              umac-128-etm@openssh.com
              Generally considered secure
              a
            

            

              hmac-sha2-256-etm@openssh.com
              Generally considered secure
              a
            

            

              hmac-sha2-512-etm@openssh.com
              Generally considered secure
              a
            

            

              hmac-sha1-etm@openssh.com
              SHA1 is broken
              f
            

            

              umac-64@openssh.com
              Use at least 128 bits
              f
            

            

              umac-128@openssh.com
              Generally considered secure
              a
            

            

              hmac-sha2-256
              Generally considered secure
              a
            

            

              hmac-sha2-512
              Generally considered secure
              a
            

            

              hmac-sha1
              SHA1 is broken
              f
            

          
        

      

      

        
Encryption

        

          
            

              aes256-ctr
              Generally considered secure
              a
            

            

              aes192-ctr
              Generally considered secure
              a
            

            

              aes128-ctr
              Consider upgrading to 192- or 256-bit
              b
            

            

              aes256-cbc
              Consider using CTR mode
              b
            

            

              aes192-cbc
              Consider using CTR mode
              b
            

            

              aes128-cbc
              Consider upgrading to 192- or 256- bits. Consider using CTR mode
              c
            

            

              3des-cbc
              DES is broken
              f