{
  "gex": {
    "1024": "EOF",
    "2048": {
      "g": 5,
      "p": 31249033454759889391903442012776474452966918509492175123699201073966747792887049967043199479743937260623157857395301877516690554713946827467643678563879022173759696819674957167348676011263282123548277853936835249986694815345295666848994913927087347647413241379256740224935690618661618859254990113142884300331145695912978882714082667682888776260323569836352339231250312395830617058770356269789498329896459806796119905028636503625977183715534810149657650395177125454583837977027282839910585802188760805966583804198331114891261512609077958555854374729894077181692188164298549907337254998809654172473494677658582356208343
    },
    "3072": {
      "g": 5,
      "p": 5799483234061357804162884804718353677903905213774414475268519971546031933592752796909220767283926533744306464074099266023572599351656178419517478649462864162791333007235791106013738706226100160672106797572003848835011436291659444201338829726534709880259263111149852290813328512901349755074877066322007453639342603729964266535520392490673574518461668484272748041174662432347181028216079227898514043878947727963350365913026693634315494311149788195307760919775829043140384793877095195178272731142733668015635166838927324334325228304963125509954319266253723019993525008683710418679133352662557753664160682836290351004792885380718109310196246389644477755012106113574823094604418140797268845898209974668610580673155121966262514322423427490741753293911521196400978721603937154985714773888612480582659676129637971493514920175589054141082984454638210912009083669492163454134617211919047526068037940856745732035462477942863620881020423
    },
    "4096": {
      "g": 2,
      "p": 793615900079835967634369069912578119499809931166571906948352505588786907304532649558408599364600601372336431353398348577248470422359166681699460820044918150482370605561040181204791757391307625725086072553026033065781384621597329680382960709966104420891270613893160362451091068489611323828079281142737278508154355534098827286629826914817202054904597836826374519615874852541802599674879300825616614430321114032972009401935978726053433399432919385110535761801931955975287323224650793274738762782358920903365889112011898666080200356683371658244436622998361666180937329145178230860640278137274932453548630497008997032069225553304170335590671891519235298584527241923674662117244967478496967238485663490885419356406906315651781098313458394053233451879665983094308034990043654555376900539577588185341994471452092982375579350292947474147259438253223968639963493268422687246158605029864754751454613543419621530675409320050030615072122133156635024083015874553387284611505745828140164821693036837952868117977184128447447300309239859343391672519037638136448985188791231464337843715437488698830137590593320273907837588272173688837741367320422225561505427983692648968650530304171699356466968440466180014558746860906020846905800029999781783258594987
    },
    "6144": {
      "g": 5,
      "p": 29549056790110026414499725987554039186405157159285579293011390317049752291012992912238060406671312933509467388865909781142343507073359830367281855779797819832683969788622356115481853595954046308305129903549120130874326149991841123967042891558283621306850159318995690220221466003830979387396576472328336666132455959235692765406004510267728926522010397872431038410459057489793925591784538996533945366626256708355746245462057233730304317443591757881512892965298590719714002092850653986796648506050410845097949164863471427298854454456729564597560587329673653115285973259788798889359803991978410136208493413086843248435271531848828087862301172331281057611591862094001365822631971259440467854174554954690360481711236217453737230592685652246514620302102632444074928169169154665578740256907053164784463681012217148944542141087879940363168598299150939970554783558375429451067755603621130193164956495311509125583345530791096422754106810543635345390521082521303844977466030327100063789674845250126356990062727857778857275848683509458043283921851139168956394900868784919957295099460205350635670787096050436610615549852221080170367170327950535993864963685311671300757268079950516791967696729354176321840838523163030685400476875494821747622374918859625134357558817481001835811135169872043546615614297813026197577573402833738070401373931566081161717188241766252328939955628708043020283517742608665340917140033325337361470927061468780404361820562581076176937321598345048623040364010705087665088193366555974854388472163542624498640375105932766868483340854997410122536345660452460767128407827763007981591052508501883345816254247299952767525630279712275617822914701911577170605834173669744641166866177533401540531440743956840536757102314673717349426283078182257187742895823473407704364712323413025548176434045624486428192765549844373853943323001431213434282456862053823
    },
    "768": "EOF",
    "8192": {
      "g": 2,
      "p": 971393324664028441120143035296010671538821511874802257524652635011822316720244854189901918102376197473145387489263340690126379500669472089342508957915147741435847913328520879553388504518210567686108935652999591713311168340991366982000975886551413399209714512818007110289624860323110957178652295085093148735201703923800849883504448552096534966445321920029869335514140388855086830924095053643924684362222720427762100006848224251835735661805480468164973881656562426213998896782362586810941545642862040434285347079222515507555684208245773724448842745169485199583852312686298202905506721175962662361300670112822075772640029712260303176103837472924598345173454897764788813729923170323256485172956310829999858055432575324807657860658763948321110657490180500552276303611241359089090883299120992870061829501402547968696490219043347100069299882207251497971607128063502202658375121430972685367442556904254108512012311582318977472979191888663865970063228848333170574792252342430665243091520491481319260536791866156923301505054738958610030120536486401230410228403260405134257092785088810365728289318306948251031141810702683131496516523127285299976526165731128181516047116446215140078601271986026614465580233878356061798612785504916029651081918737124677552803093708847085097118473352674700067729284191836510484387718410180885566232232971135443008212894884732677542975411894798854463072794704358124050004265848313852834941202588415972756482146175078089193160059089155241693672978737874091824788175683911794323624553064472757960779937038516442254941403276698906427947557123581705625024583123183748780963607750766284098511669949950943085001782244670614998259136065943032822865623955583957630892364913346570023994827414400713096067909292376014383469684249812530270609136382537502759881794072247978757517670465935416466361515989507564078678479665371697488843739378684875448783466822045413308129674668766036379801103107821980371379560365164862074616470287523454543257258223458215503190474676336622332578454374659865727031915470076766310108774845444856336251373372733567696997192235138966053617112862511287144382241075438773998213994666380504000649095044107411353795518554437533307042647779358043966234308238432166422043629641820742553137785418830085346173350867964930075858828364160525456413978793439063904734120061700343929982922607705285856539244101738164572067361502826150261351738158274705000975437493325344815787851239983663332186320567560276135395916116378543176155660181702238787
    }
  },
  "host_keys": {
    "ecdsa-sha2-nistp256": {
      "algorithm": "ecdsa-sha2-nistp256",
      "ascii": "AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBMKOmuzUdjh1hmB3SurFQcqJ82SfZnC3P4ig7vstBzJRG0tDMQC9goE1PMO44MPz/jqm0wto+ZvEZ9FH6NNyqS8=",
      "fingerprint": "47:41:a3:6e:60:1e:de:ad:7b:7b:1a:87:6b:5a:55:ff",
      "n": 63821011319463425901888323846918109277271003424466988700624485251859332726014779405410190655622564768025380843343216284330194621532795102654835177725012271,
      "name": "nistp256"
    },
    "ssh-ed25519": {
      "algorithm": "ssh-ed25519",
      "ascii": "AAAAC3NzaC1lZDI1NTE5AAAAIGzrKhKjnyerkajIEU3YFxeZ287dR6+JQ1PiNDjr7vXH",
      "fingerprint": "fb:fd:ad:26:41:a5:44:72:d0:f8:be:47:f3:75:ac:96",
      "n": 49265287083072671569829690712808463891315408097640487269297265099594693277127
    },
    "ssh-rsa": {
      "algorithm": "ssh-rsa",
      "ascii": "AAAAB3NzaC1yc2EAAAADAQABAAABAQCinzkqR9lKt/7kt8uP9iNXbZFIrRy/rPcvfJD3SE5zJnlA8kWr6qFhMCiMwyvThGhmn5vZRxsHZ2reTNOykuILcMm+nDD64JMaVeloM3m3ja01GUkumoNgmYD8xQPQw333CZPSGQ3vve37ebhN3qeuv+yN1/PLlw//+KOSqR0ZS8R6O4TJfDXQLBWcjgeBp/C+CCdjaWlbSPIMAcCRf4EFp5yFetRAHTIF756+B5l7jTgb3CuhpqNBdgCW8wJ77DM7HU+HQ1j0HRpHY7+f2rQsiXfuQQ5KGIoZQlBRw3I0zbFWwtEQ3CHxR6tVrWEQudG3Ap5TkeOeJN7AmnlB3pR7",
      "e": 65537,
      "fingerprint": "ed:28:b7:5b:fd:2a:f1:dc:6e:aa:3d:ad:18:5c:67:3f",
      "n": 20529121340751675533475600584751175703080145395937300196643877212704106987372194848893150611612633878605665941673146658529660631398915902897507259778967307424688213955336675998093644945783792769288199815381323775589599939955076147480770954431687165652774074973342973243041712863368085339530587915431947491127517209694234446346970790647251051063451725379969742538316137942966550218904057128708282054656565942348663829862932614737624262279091953047821577086244311814483962113477174295360199382075861613645919471507025292605123995407724905780177169330131127672589290024590558149621019037985237546885779289765405439988859
    }
  },
  "ident": "SSH-2.0-OpenSSH_7.9p1 Debian-10+deb10u2",
  "ip": "178.79.187.201",
  "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",
      "diffie-hellman-group-exchange-sha256",
      "diffie-hellman-group16-sha512",
      "diffie-hellman-group18-sha512",
      "diffie-hellman-group14-sha256",
      "diffie-hellman-group14-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": [
      "rsa-sha2-512",
      "rsa-sha2-256",
      "ssh-rsa",
      "ecdsa-sha2-nistp256",
      "ssh-ed25519"
    ]
  }
}

SSH Report for chrisirvine.co.uk

Score: F

Server Parameters

Server version SSH-2.0-OpenSSH_7.9p1 Debian-10+deb10u2
Compression none
zlib@openssh.com

Host Keys

rsa-sha2-512 Generally considered secure a
2048-bit key
ed:28:b7:5b:fd:2a:f1:dc:6e:aa:3d:ad:18:5c:67:3f
AAAAB3NzaC1yc2EAAAADAQABAAABAQCinzkqR9lKt/7kt8uP9iNXbZFIrRy/rPcv
fJD3SE5zJnlA8kWr6qFhMCiMwyvThGhmn5vZRxsHZ2reTNOykuILcMm+nDD64JMa
VeloM3m3ja01GUkumoNgmYD8xQPQw333CZPSGQ3vve37ebhN3qeuv+yN1/PLlw//
+KOSqR0ZS8R6O4TJfDXQLBWcjgeBp/C+CCdjaWlbSPIMAcCRf4EFp5yFetRAHTIF
756+B5l7jTgb3CuhpqNBdgCW8wJ77DM7HU+HQ1j0HRpHY7+f2rQsiXfuQQ5KGIoZ
QlBRw3I0zbFWwtEQ3CHxR6tVrWEQudG3Ap5TkeOeJN7AmnlB3pR7
a
rsa-sha2-256 Generally considered secure a
2048-bit key
ed:28:b7:5b:fd:2a:f1:dc:6e:aa:3d:ad:18:5c:67:3f
AAAAB3NzaC1yc2EAAAADAQABAAABAQCinzkqR9lKt/7kt8uP9iNXbZFIrRy/rPcv
fJD3SE5zJnlA8kWr6qFhMCiMwyvThGhmn5vZRxsHZ2reTNOykuILcMm+nDD64JMa
VeloM3m3ja01GUkumoNgmYD8xQPQw333CZPSGQ3vve37ebhN3qeuv+yN1/PLlw//
+KOSqR0ZS8R6O4TJfDXQLBWcjgeBp/C+CCdjaWlbSPIMAcCRf4EFp5yFetRAHTIF
756+B5l7jTgb3CuhpqNBdgCW8wJ77DM7HU+HQ1j0HRpHY7+f2rQsiXfuQQ5KGIoZ
QlBRw3I0zbFWwtEQ3CHxR6tVrWEQudG3Ap5TkeOeJN7AmnlB3pR7
a
ssh-rsa Generally considered secure a
2048-bit key
ed:28:b7:5b:fd:2a:f1:dc:6e:aa:3d:ad:18:5c:67:3f
AAAAB3NzaC1yc2EAAAADAQABAAABAQCinzkqR9lKt/7kt8uP9iNXbZFIrRy/rPcv
fJD3SE5zJnlA8kWr6qFhMCiMwyvThGhmn5vZRxsHZ2reTNOykuILcMm+nDD64JMa
VeloM3m3ja01GUkumoNgmYD8xQPQw333CZPSGQ3vve37ebhN3qeuv+yN1/PLlw//
+KOSqR0ZS8R6O4TJfDXQLBWcjgeBp/C+CCdjaWlbSPIMAcCRf4EFp5yFetRAHTIF
756+B5l7jTgb3CuhpqNBdgCW8wJ77DM7HU+HQ1j0HRpHY7+f2rQsiXfuQQ5KGIoZ
QlBRw3I0zbFWwtEQ3CHxR6tVrWEQudG3Ap5TkeOeJN7AmnlB3pR7
a
ecdsa-sha2-nistp256 NIST curves considered insecure b
47:41:a3:6e:60:1e:de:ad:7b:7b:1a:87:6b:5a:55:ff
AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBMKOmuzUdjh1
hmB3SurFQcqJ82SfZnC3P4ig7vstBzJRG0tDMQC9goE1PMO44MPz/jqm0wto+ZvE
Z9FH6NNyqS8=
a
ssh-ed25519 Generally considered secure a
fb:fd:ad:26:41:a5:44:72:d0:f8:be:47:f3:75:ac:96
AAAAC3NzaC1lZDI1NTE5AAAAIGzrKhKjnyerkajIEU3YFxeZ287dR6+JQ1PiNDjr
7vXH
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 Server refused the request

              
0
2048 bit request 2048-bit group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3072 bit request 3072-bit group
FF8DCF143A9E3CC447F8D3D03206E386572BFAC54F4BDE233C8B1223CC9CBA99
689328E35F8F83F0922A9F0AB33E7C7892E940377CE0064700ECDCC8532F0FEF
888913E1894054707878511DD84455BEACCA35E8418D6CAD03111BC1842581D4
0E280A13055030CB35339E2A0E422DB9EC47916AD6302BE248AD5EBCCE7CF087
CB2285A6B8D227DC7130ADB14163BE4D1AA779DBCD36710AA080F219B535B188
7392DE9EF44116C933F5CA2234A7A82A8A48F1691A39434D70E3C3995AEE7CEA
FF86DAA2326CF367B7E3C7939E4B78A00EE58E52F7BB36C8A89525CA4D44173E
30AA6B40FD0B60C29F6CBC763241AC5DA16E2A9FB9B78F360EED32704B686AD6
D40DAE8127C9351A2B21C140292E77592A7159000FB2AA9561DA10B2AC3167CC
8E41C10CDF86E9041A3A114F42EF4AA5134C716893E81C3A7488ED5131073FC7
6B20358549BF1B0858B571550663DA9CF73B7B28BF9CA1FAF8EC96966D493C17
4B03DBCF9B5470DD9A79FB3E14A0B73B6E6C09D531886ACF60E51B5707547607
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
diffie-hellman-group14-sha1 SHA1 is broken. Consider using a unique DH group d

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