{
  "gex": {
    "1024": "EOF",
    "2048": {
      "g": 2,
      "p": 31249033454759889391903442012776474452966918509492175123699201073966747792887049967043199479743937260623157857395301877516690554713946827467643678563879022173759696819674957167348676011263282123548277853936835249986694815345295666848994913927087347647413241379256740224935690618661618859254990113142884300331145695912978882714082667682888776260323569836352339231250312395830617058770356269789498329896459806796119905028636503625977183715534810149657650395177125454583837977027282839910585802188760805966583804198331114891261512609077958555854374729894077181692188164298549907337254998809654172473494677658582357370099
    },
    "3072": {
      "g": 5,
      "p": 5799483234061357804162884804718353677903905213774414475268519971546031933592752796909220767283926533744306464074099266023572599351656178419517478649462864162791333007235791106013738706226100160672106797572003848835011436291659444201338829726534709880259263111149852290813328512901349755074877066322007453639342603729964266535520392490673574518461668484272748041174662432347181028216079227898514043878947727963350365913026693634315494311149788195307760919775829043140384793877095195178272731142733668015635166838927324334325228304963125509954319266253723019993525008683710418679133352662557753664160682836290351004792885380718109310196246389644477755012106113574823094604418140797268845898209974668610580673155121966262514322423427490741753293911521196400978721603937154985714773888612480582659676129637971493514920175589054141082984454638210912009083669492163454134617211919047526068037940856745732035462477942863620865735423
    },
    "4096": {
      "g": 2,
      "p": 793615900079835967634369069912578119499809931166571906948352505588786907304532649558408599364600601372336431353398348577248470422359166681699460820044918150482370605561040181204791757391307625725086072553026033065781384621597329680382960709966104420891270613893160362451091068489611323828079281142737278508154355534098827286629826914817202054904597836826374519615874852541802599674879300825616614430321114032972009401935978726053433399432919385110535761801931955975287323224650793274738762782358920903365889112011898666080200356683371658244436622998361666180937329145178230860640278137274932453548630497008997032069225553304170335590671891519235298584527241923674662117244967478496967238485663490885419356406906315651781098313458394053233451879665983094308034990043654555376900539577588185341994471452092982375579350292947474147259438253223968639963493268422687246158605029864754751454613543419621530675409320050030615072122133156635024083015874553387284611505745828140164821693036837952868117977184128447447300309239859343391672519037638136448985188791231464337843715437488698830137590593320273907837588272173688837741367320422225561505427983692648968650530304171699356466968440466180014558746860906020846905800029999781783438220347
    },
    "6144": {
      "g": 2,
      "p": 29639548911338127173400152462049996686797972255982562269985260669490690831735558285013703821715505325199030638638154042721692109573955392420892658240613401445136126639335373852734993060246416611936241643050643065293774966468703412851609829707771597264955034140648584080454491264212451403191634145578499591191608164791147976417255729067711893592398746376815653063169587339819012901751614581279303123983730142741386252222096995983002606101747228387516032724037357115305601611299183932436935854179623015617696373823798543968688482674353936292613369939017270180304980121667319544383947223511711514605685925875211218188736566545414527965491851246568746209609753578501032416564407518408713186406249333361700245659859419044292820848374158499093476456296103594373214156193036307734975143708451914248614708578425592076096861633712021214309912030716284306947895462968993133327975199598644479881184424491708651209188756331079400851037596604348287424460874327746794935021634217523569110152265494336888416961923915349208587411345700686050751200832698299513951203773146323199204914972481521461378750615568181813743433225543863775719231554713238957362308989427014671283628844977634141861538974947208017805644091751318046697381066589385117762959637751499965455670330694505502505459215105761515603974731400162246701122120935511782437616020381821076420051380087535056619860772806379912700859533530871911909620256547562886989985140275825721596837217645502749980181324771236802927058212893966720310550095269523948650946861114010774452404692282281997148150548695925040132048868294517577968410733597236660521141325455574383076226208153048536150770162302414284111255376515111934439006527217586516595561800649124343711863561802359207735850813444576744644658889488029221525193571906495364486372468933883416474827973689972353761973471832979969003900631996355483140604953385227
    },
    "768": "EOF",
    "8192": {
      "g": 2,
      "p": 1069145935811481499098471695637001822234685319580654764810320490502330501266636955053134993428268753211496360483325518936618063547477543267515529555719279127160798713492460610944602886080878995274023815770784302251102185937755451720861183660965419199141274274561081824715659447645121038404460420044948106400865172821998572287471005115968351561074776153061442088482691122074602205583567974853135409890415577649555927749444586062453543675594323307178010323109410593528995930490898698565081131921159998877437523867890349668435852119799560002094817286442083724423766600619933024361893957690289436479476923663970200255778243742179564343644846177368011444456578455136954210483565251317951104082793941373855402336621798489299947123839186339093346000979311271832302238928558273629527476326232537194954644491443865732097595855444196146230756141932708531714407246012623317779445186401179143066455599479920649120273466059394392847743387157337523742380000072983055366874435285136921295056243088978789406310687341072930396121223005313549797841326240016019245306242672114709177750445976955357985610158617676888963708240585271416432901504141856546063643486421335470098143758348515177313007524407264709965551570866792315284121431531570678402183003594429818158090989147576431873852770389792741689850776650342982681743362548415107873974297812657688400389062408427699352294704167387758082990670648507260138160302024484791674049213412522983843954981323747309267710286378488944072757746154821063670498670015163452514078431917314228977540213239102113927118924246814809476049578552104764745178928136427393782294680636131879400538274071004096864825989140097530475287325858629445493305338215994997299730662978883512061494867126321626082506062590363459387521943239570049865504069154458664416194714490802832725470365979578423675215812179764768830730558321229270111658905176119939594847960094468545204531386123813995857046520144707503906296869674391919429692135701502552341769751052181987072435900184862599215409986792058910910623851471171817952952859433560892297605568531848153310712700062639196256371628615776843503830646280971167549200568117915977695583714020934516177734159821410208216523745727191028385158925715434542396804823011299710328219844728212722553773213293775449051182667500365824753494966887169244397576555878891015433112389660390337881853048143416983430972082251284185594629479588309378029507263531875065796817347502038531210709644216391257452292331729383774086370980966852600499
    }
  },
  "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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              		
              a
            

            

              3072 bit request
              3072-bit group
                
FF8DCF143A9E3CC447F8D3D03206E386572BFAC54F4BDE233C8B1223CC9CBA99
689328E35F8F83F0922A9F0AB33E7C7892E940377CE0064700ECDCC8532F0FEF
888913E1894054707878511DD84455BEACCA35E8418D6CAD03111BC1842581D4
0E280A13055030CB35339E2A0E422DB9EC47916AD6302BE248AD5EBCCE7CF087
CB2285A6B8D227DC7130ADB14163BE4D1AA779DBCD36710AA080F219B535B188
7392DE9EF44116C933F5CA2234A7A82A8A48F1691A39434D70E3C3995AEE7CEA
FF86DAA2326CF367B7E3C7939E4B78A00EE58E52F7BB36C8A89525CA4D44173E
30AA6B40FD0B60C29F6CBC763241AC5DA16E2A9FB9B78F360EED32704B686AD6
D40DAE8127C9351A2B21C140292E77592A7159000FB2AA9561DA10B2AC3167CC
8E41C10CDF86E9041A3A114F42EF4AA5134C716893E81C3A7488ED5131073FC7
6B20358549BF1B0858B571550663DA9CF73B7B28BF9CA1FAF8EC96966D493C17
4B03DBCF9B5470DD9A79FB3E14A0B73B6E6C09D531886ACF60E51B57066B3AFF

              		
              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
                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              		
              a
            

            

              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