{
  "gex": {
    "1024": "EOF",
    "2048": {
      "g": 5,
      "p": 24375805955518142959453326367085943957913862975556331650701477277254333232523319527635656956220037647774033193423019344121288414017905802922851687902112453634816582080033872373415102523110264328497961182622601693114498458475334227045688763859788336414841856313563587148187782271009816221986714447896296655296523147672120411148622434940766992777446382469632762016880812261507017403232918011594356967185419414560955765059528132701693198842437652129776555547171221153276636139827892785865469548302457438773753246430814357077781937456942129374237086008900571025769433177013895427807896817326820726321466420134969807548423
    },
    "3072": {
      "g": 5,
      "p": 4380457240229154004781309200303094935364601882392222229578767653682338854267643844448470578219246914866607645414151470873588815476779577266081719639659729182729030046340786278617324171526439221567315736989644109996620079709235421327150683242035678180740660215888446045260557633828297030154438942401215892092536308486176584404292032064125212770496218724870672056820084872920991650505259311238406325470049897082614038596265079245048924450650578383032931158850173115603104573702039842174573657719332232844552872989038265985074462731458372040239352692790445263527296872855986092551221161437781997105225582743392869658773212628207124137629652445634497960790270929555063241793051373504719044050227804371565772586705793392517621313401494069177169847523268064599233930904980555982609264083545089070020453164385384782552158438065252980429086124058077319862618927236720683596783410020857704014292969513083698631843859691358430195168127
    },
    "4096": {
      "g": 5,
      "p": 910545169600665170847779042986727110077410690052102956021313983896638877865175115911311516168529856344100250113682839626381095252044699459120000453907139668906853123475978364340061478664190151173926956380503771840566109619904006913912104441974461372332468470628264381386632632289102732491257435470258469144380168045056568781344255900788220797898875286649628265495833121403280663325668255386958138696801347365725441408765602300725906930317969017180591778443157376215675845496305379580897109052354346286837078649785270538281486160265021343933147488335322684801623244181717795666372272300294517052003717983569176667179275668410593438941269082693336598282091582031827157628271075216824355848972738837430177958801384344883045000031953124989167642003185821448677581159385317043939928718434135979675452994126255441667725134242171908983833164117646678005966966329399897985269402111259560440739089052673066823172780182801064749478354669713992617769803581137445190131210180354953571024107792470741249559731735709616681038788046646425700273546034722449151135497540784575677227483528895384760853151046951030411076981090947012348661967365660110577765888995853237646731339796219271456402677944498460577111848483965606435776662064262990719274458183
    },
    "6144": {
      "g": 2,
      "p": 29705559550333899621809628719827910538511651244436305477718553331767437548813881578580517137536479672753423927149461228820756326324806334566508976523345917041284957880078656921481387659616550110514218382938593066068809325995500664454438861978992761009897997387584290746616445411000940899672071077443259742736798599657694744130351660771288395936956806767864643467465951466952705720385235211717232606731055069956632176654032428672188808862624114186859404797004835203586278975203840853298442382111952503669085443894096161653199471194617294292562300947897798393544427361988620440128748893721682579289485491276906490837918030774103934673704660835518544807033810164451694828022501832526737608564417222034951079975783703985957462146477213155281055775222306149900731376395460030236406470679374360503220740290658600400608087478220310490467817038279153853711855989727297975479706122192411770687552783065021151626181014584078962490403243392737173506642803985545784499021870532124852014872208803165214476547862375562578812009354497362627541021179368787051744289778516703039461750449675933242565492489122931574589663477939098208939202839345839448512080736075070431265498716142961250415248928441527003054778714646780634969585350648231762775857828235959039415671787187969795751998178117893577859605820714896173492039068072098473559409858228168860890025605780229720773643452277275944357123800061891152811765963878405680525726282811472431727712081693374216968285428285739520073961055712511696992234056639204412452978911612883385473931594309936128223818687007864066111206415221672686359859894385257435527868543335033050213016324415082880511439871525465182741626445654765736824431953085326889425408615376931748602853744807838540704267847409643262764466708407509778173581629594667313144880392998003751369596846684927719153858899366554637939349583983849401241905253129187
    },
    "768": "EOF",
    "8192": {
      "g": 5,
      "p": 1024781042863151981649063508479292559087384273795906129576997824021279306066054594996107827650407038823900961605501418711269645824185127899087636026027476068457353816701769839745048287956189684013173489731618175346567368395534030708525175098673753495615924645386889166484665442121626732908672807462876900034259911996263844367996653649709726589110618026120520991092973590854849329370921888433121497291104115282119866487613241387691351367225498990744902734195777047603657524116478470556621980476334353308730320416462987435881462689987913346181574872607379873771540125386926476099744125479728184921040674380247185308484625098064274161039097027792345475751045124625295496425465376366024321315135075732411512212035725417230945012138685375200906982940803045926073562492997172839312584304932109055400148485341172134186034720436282197981426428200349961613643693958223259990709133350915870933075566305239670353140135218976752240774774911393978848963663916654440986699263874547974906300903482390488587208301721719341097869046226692502208092199697359505973828198020424554237888975478805744173336429965884465898694415827923031406345075447778819153716984406921872369964446964502197728112533318553133878131067287494250885797690386264575156639135137724417267475091896026585293676672154291632645168185565420057219725032822079166049200797226422815840106134525308131019725625414575516168158712075857404076816392042602343253567669466008722368738820423743632823827199347430555343647866619049092389237961869907853924943381556107795181172754294688636153273352473020905555201103206081667300701359070172591294555250366265607449558665192199075966376567388489116002331316951080624171628196692914739910723490351002475876364295824294353680127928483792017539884537537333846413216767751464129262116616538621115386056509666208771874774519888033158373754935295085854168605047663322434598762120387417200568509051373318822425798828794432083247715953426498052155668502986432073481849794342785413644414641180937053489676741943902771025028454174386083831888098345769903795280712091536503956296881144344093557741091242143731471705929001886954005249492558653238334672918986670601542531063567838207727060244318642535279404653782396134342267349072295777288862185510248318465615047949353800255203999355892750815458683133966261850817629332218140509785105479568978883995371390007847863790390051018633113205011180990983297616134871010005941510740825427084756496542507403668349902598767894804898058232076832231207
    }
  },
  "host_keys": {
    "ecdsa-sha2-nistp256": {
      "algorithm": "ecdsa-sha2-nistp256",
      "ascii": "AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBEDGalZ+RqKMA49NMN9COn+6U28VTbc0N5M3nVvKZ4lXloGIqpUyIikhAhFvco953dnclQA46/Wu49pRz/5F/JQ=",
      "fingerprint": "a2:92:0f:ed:e6:e8:41:42:49:e8:88:28:87:6a:80:c2",
      "n": 57023776892807639377787777484916713502379597629364624929332307247675992749721546715659991920303812695007336204389603388191203285352429253932990776807390356,
      "name": "nistp256"
    },
    "ssh-ed25519": {
      "algorithm": "ssh-ed25519",
      "ascii": "AAAAC3NzaC1lZDI1NTE5AAAAIGDKiteMj0JkPfCuoiY/Iv9fJs8TtyeSjUocrr44UHG7",
      "fingerprint": "21:7d:74:7b:c7:9a:01:eb:84:82:0f:67:59:9b:8b:79",
      "n": 43779894823265851762267269627975743119907751585112707315925374652428485423547
    },
    "ssh-rsa": {
      "algorithm": "ssh-rsa",
      "ascii": "AAAAB3NzaC1yc2EAAAADAQABAAABAQC92jrecAtoQIvOWrgxQXn4jinOZoP2mYHE8jr0anUjBBllAGcPw2bcxtee+r8QJg9gfnHwfrkytuhAXfiku4gL7yp19gOwBDLDaUzDMaongWzVX9fIStA+5o/1iIyTlnFS9Z5UEMv8CGQZ+GZu5wGfVg5nTSJuTG39h1yau+cim8DITTSNbEnokkL3RB0ylaFKP/ofnTqn86Jeosx4MdwlfgPcSIeq+3zsCGxiZTm/wmEbFzzyJjwEwZYPWQhMDUpBdEE064eT4McJihNhL3jzrgZC5eowtIDBxi5+X/niLr8QNZHqvUKyLHuwWI5+QYrPqC7cLt6fWbFVEMl77pkT",
      "e": 65537,
      "fingerprint": "76:89:9b:f1:38:2c:9d:ff:2b:60:8c:cc:2c:84:c2:95",
      "n": 23966652840998089892171441770277694738275132398623288485470724586662196038082814033780354939155251923805295234963481883765813777987969521797195363716189838496738218195609017961561616708708710533239106508033308516318058584962314560592160765822991546188171165742427099776841917740641728978701017457400314768217857179592583473773030008033115703112057993599529993925116560879623911828376456549544510008024254176084665784181796699917484993097926458635685580364443662720116037873672941855385151559437647289483908014357934697846503287916383888410672974586548345397282419290863306198181938870665101556654027635910910675949843
    }
  },
  "ident": "SSH-2.0-OpenSSH_8.9p1",
  "ip": "129.12.4.232",
  "supported": {
    "compression_algorithms_client_to_server": [
      "none",
      "zlib@openssh.com"
    ],
    "compression_algorithms_server_to_client": [
      "none",
      "zlib@openssh.com"
    ],
    "encryption_algorithms_client_to_server": [
      "chacha20-poly1305@openssh.com",
      "aes128-ctr",
      "aes192-ctr",
      "aes256-ctr",
      "aes128-gcm@openssh.com",
      "aes256-gcm@openssh.com"
    ],
    "encryption_algorithms_server_to_client": [
      "chacha20-poly1305@openssh.com",
      "aes128-ctr",
      "aes192-ctr",
      "aes256-ctr",
      "aes128-gcm@openssh.com",
      "aes256-gcm@openssh.com"
    ],
    "kex_algorithms": [
      "curve25519-sha256",
      "curve25519-sha256@libssh.org",
      "ecdh-sha2-nistp256",
      "ecdh-sha2-nistp384",
      "ecdh-sha2-nistp521",
      "sntrup761x25519-sha512@openssh.com",
      "diffie-hellman-group-exchange-sha256",
      "diffie-hellman-group16-sha512",
      "diffie-hellman-group18-sha512",
      "diffie-hellman-group14-sha256",
      "kex-strict-s-v00@openssh.com"
    ],
    "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": [
      "rsa-sha2-512",
      "rsa-sha2-256",
      "ecdsa-sha2-nistp256",
      "ssh-ed25519"
    ]
  }
}

SSH Report for raptor.kent.ac.uk

Score: F

Server Parameters

Server version SSH-2.0-OpenSSH_8.9p1
Compression none
zlib@openssh.com

Host Keys

rsa-sha2-512 Generally considered secure a
2048-bit key
76:89:9b:f1:38:2c:9d:ff:2b:60:8c:cc:2c:84:c2:95
AAAAB3NzaC1yc2EAAAADAQABAAABAQC92jrecAtoQIvOWrgxQXn4jinOZoP2mYHE
8jr0anUjBBllAGcPw2bcxtee+r8QJg9gfnHwfrkytuhAXfiku4gL7yp19gOwBDLD
aUzDMaongWzVX9fIStA+5o/1iIyTlnFS9Z5UEMv8CGQZ+GZu5wGfVg5nTSJuTG39
h1yau+cim8DITTSNbEnokkL3RB0ylaFKP/ofnTqn86Jeosx4MdwlfgPcSIeq+3zs
CGxiZTm/wmEbFzzyJjwEwZYPWQhMDUpBdEE064eT4McJihNhL3jzrgZC5eowtIDB
xi5+X/niLr8QNZHqvUKyLHuwWI5+QYrPqC7cLt6fWbFVEMl77pkT
a
rsa-sha2-256 Generally considered secure a
2048-bit key
76:89:9b:f1:38:2c:9d:ff:2b:60:8c:cc:2c:84:c2:95
AAAAB3NzaC1yc2EAAAADAQABAAABAQC92jrecAtoQIvOWrgxQXn4jinOZoP2mYHE
8jr0anUjBBllAGcPw2bcxtee+r8QJg9gfnHwfrkytuhAXfiku4gL7yp19gOwBDLD
aUzDMaongWzVX9fIStA+5o/1iIyTlnFS9Z5UEMv8CGQZ+GZu5wGfVg5nTSJuTG39
h1yau+cim8DITTSNbEnokkL3RB0ylaFKP/ofnTqn86Jeosx4MdwlfgPcSIeq+3zs
CGxiZTm/wmEbFzzyJjwEwZYPWQhMDUpBdEE064eT4McJihNhL3jzrgZC5eowtIDB
xi5+X/niLr8QNZHqvUKyLHuwWI5+QYrPqC7cLt6fWbFVEMl77pkT
a
ecdsa-sha2-nistp256 NIST curves considered insecure b
a2:92:0f:ed:e6:e8:41:42:49:e8:88:28:87:6a:80:c2
AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBEDGalZ+RqKM
A49NMN9COn+6U28VTbc0N5M3nVvKZ4lXloGIqpUyIikhAhFvco953dnclQA46/Wu
49pRz/5F/JQ=
a
ssh-ed25519 Generally considered secure a
21:7d:74:7b:c7:9a:01:eb:84:82:0f:67:59:9b:8b:79
AAAAC3NzaC1lZDI1NTE5AAAAIGDKiteMj0JkPfCuoiY/Iv9fJs8TtyeSjUocrr44
UHG7
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
sntrup761x25519-sha512@openssh.com Unknown key exchange algorithm f
diffie-hellman-group-exchange-sha256 Generally considered secure a
768 bit request Server refused the request

              
0
1024 bit request Server refused the request

              
0
2048 bit request 2048-bit group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3072 bit request 3072-bit group
C1064E3791D96D66CA94320FDDA0DD731891FE4D4E4BCB5C8C2A22E33BE0C071
BDD6B55DF0A474F1123F6AA3CDBB043EE9972052E3422BAAF9CBB6C1E77E2817
F0266F0018351110EE2017EDE4312F0E0ABECA6585F15630FE2228BC03E4DEC8
4F31650177D712CDE77D6D6D2B0B391F64CD792A6C14BF9A16011EE673183465
882595613087535464AC29A1138E1FB2B1024693A368700447307B43435E1BC7
18CD239396943F22BBF861EA0098069CAB7976B13C60A9CDD4BEDE6DF3659D61
188E161D2D5A02CADDCCB547319E02211D00445BE47F5484F673239D7796CB1E
1D3FF1558DA0ACD3AB17C6B3D8C3F00DFBBBF69F3B600E98DDC1FB0C0F79FC2E
2F88C891F7BACAD4023331B623DF6835B2A7E881E59F0B7CE676208717E3AA51
FBEDD7E9EE62527F253762C7B6A3D987DF800D2FB66DFE4F9588BEAA938DD9FA
A5916186746FBC25A357F57D0E03442EEA6D067F19ABB96865474A250C73F66F
E0FC5B5847CAB8F2CE25765A52A27223BD725C7ECFCF55EAAB85059038AD337F
a
4096 bit request 4096-bit group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6144 bit request 6144-bit group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8192 bit request 8192-bit group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diffie-hellman-group16-sha512 Generally considered secure a
diffie-hellman-group18-sha512 Generally considered secure a
diffie-hellman-group14-sha256 Generally considered secure a
kex-strict-s-v00@openssh.com Unknown key exchange algorithm 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

chacha20-poly1305@openssh.com Possibly affected by Terrapin MITM d
aes128-ctr Consider upgrading to 192- or 256-bit b
aes192-ctr Generally considered secure a
aes256-ctr Generally considered secure a
aes128-gcm@openssh.com Consider upgrading to 192- or 256- bits. b
aes256-gcm@openssh.com Generally considered secure a