{
  "gex": {
    "1024": {
      "g": 5,
      "p": 154067266396939542649477786989185246326972329227354082117465153687565448762165312464217098764495735400448920074568765934646366109539476631699137604671343954500193640444570473536623188627358578439774307376164792106148598666338930933731316602274985044716679151360726594778343503292557570515634106485347359417007
    },
    "2048": {
      "g": 2,
      "p": 27563193761019613247548371515177384316847824084225106575480908301740963029577884518805700103933765448879089250317670699933971166856529337504768586720594415576825536007382135694131716027111714061100841761749822020754156419143810430565148835961970956363111754308338096248801098929382458584828572042568833550036021892768381735827949705413332687427015324170803133885714537808622879781418431109894681339228328166404895494906516248573754651270645933469226846071724872274977032213549845864353958976270035758083448230949065801706382212021676539586755532340818103650910602731316026640461852485541663126139304916917947224081043
    },
    "3072": {
      "g": 2,
      "p": 5575923964586446705810625443350082680433466497383356489359774242201267549980853845898885160473135577452074603622553416186622764466728702611151924060792496072615682554287667681731207059195079154907812022012745931699364595414155845356516319811133026165908030267127094795616539467032516608876298942709849641404810666801359593212713255507156147855149897968980970682352020085208294008371493797664741933792439241373695604634054822447213706561202932405579837070602571089462869437616308181729282405320192778187069946748947815845919523616003883182600101518332614968728977039799492329542127875269247453999315991057921250054881640513094590356722992018829164146669214327670210280342319305413899947632993893032186051127584092830694588842222490248134127162178496677336100237079967471647393977756338431784802263309965779147737118186278154313279451072178777592056677166200627778718842966888281542735349998195215442090147448433408991456824747
    },
    "4096": {
      "g": 2,
      "p": 923670141380611253201142393619430127936566777847545808214080630723307050301660011355240213171480921943591681391057741302932862843684048293348972534990820699317685764298475714008662335993709939333101203063066742241085743775215850886978794762488012496389328539533222346054049459431139570630579335541091810461274077393622063427770272718826811283296462344558781290342775340918737172964421966225598034059051496139084907148738487698623187768107685718835024571763496335259792839821639017701881853822787974279388020304268619925038706945813957443873954936336399855843689560372305556929893967974378872819625046558554056928397267541172653601736978987611515028998803651540401676691887898129384015945491735040645013026555235563577131095359760073147802724395499584843736672037195492399067713526367736999407663976509486074656401210078969884955315213155303581065900364274777527745930356400775679913476736431367941172981525902158543997496769702800691802317600006777186483407217128284677439311462434057574365517677728829953598815523670642363420326980925762736951575880991047365677555579518141498910826454917409203686473325108411145933519602231182610352123651522199179239483872287513998278663916128172586221927581586790859841281718499426531153590372107
    },
    "6144": {
      "g": 5,
      "p": 28670036454806703861177710080835332331930467388214333783639650115162808796682530669471492642591215523115384359329143985097804755479990919750116315893810887548209881507618134490827779695994579801974944330238483811387014252979631658089560284924614113794428727981121867924787310634742888344120906103954106951053676447057288510963679709647950382648091330356237103607555327525617606310539236883975182912896226593707904833363356716455880661148117175182332888617503152919525644296232757879356561346285252846226533999776917746774544120808268727842167410961206695495779520900668164375264099457594649954127868912240338429524825451783762057070403604585098655502434376892552983291649135978214881046777737893995146999532263140016757302157347492531022441069746568098017599611945510865543991803596088725364132116210069263268198176927456516163801082222933925484938914515586156155129959233337491573862182922111259900069919069372938338133269864386091723555509699281398276468631872687159014337640004658366704031954769211036290677304836343513929986169447357413513704348973456413346898991721327809073454410380316406741899171623668747143410708955923451994568471881358720577482417090820734291156525184898034711814482791216197341079462124809756474410949656862099011582537276761025112907367929720959798313677363442823397904643257274617514134736626714745158260727653821174764104715501766809375712151810872494765913332633121080896735366419480092125378255823527129334372142924469328190405946050620929928358747106317079080489444931780761523664354238019404154112459019686198556666053208302420238270669563333164393627162915732648261305672475611518427891914405044028125108193306493070946292308649048542446647055046274865214348478915891274873511250632626444652002080703060770390325487967304425834693087645002138657374707485374518723074611005864082577999993945714701852359926955138047
    },
    "768": "EOF",
    "8192": {
      "g": 5,
      "p": 921151750808717809911100359031916761579010035268259577686625577751619222467132552189494356777244002935622645429061396510006810139440062515611886696556860905109277940795126760565234325299607849913984986156946165420182514238249447341956573133510690387702428306483549696138756324272874883794956346761923550958394823239001526859949519241557201328167378131680766825550795886366456729624616058674222749616324344776300141265063487627158775052735505400571873836376227630694264652345671124188600876205054215546890452986592365517246824454076505355177117881410112952776548517913337482738058056353981133509206131941820563341667456936466146984650759109032933695391740926176665022459838431544002265962147973399464244960001222103022105700304517185823289285857899709910482311894497239032419331481909930476648421289306539385440834324066593134362772354652775509454124457081547716816169835577610970861162932562840387919813077480313475799475940722798474427722282540642480297286767594172697113431846490902166435780853609827865767921924399352420079658031498792188795078613549912814163265454864458049344694138614263926805584354063704029459505865575934403610803322949276040737262520061210482517915067908448172726355666633074938213857573101645458301472515791679526681338153764991071828365367694915366461525073756239226379899609113902515134161757516287895693880204160275390632435448474535060989870013599905348932693048491549273548368250209954146356642855104794779078402694983284306698357560575018323323060233783110120581106471281268001561596896224587920337944515081648123414674884143401211154053445272477770600685896609294094229030531166428630895874718804301831600238596623140221638728716705471635634345331538067086854335459156515469959688166460235387334043102498432642396479020656193590967827016292162421126430020111701252070081549952415912327288512863849001860456365577696677346417943239217174574448877729308824094659123954223629684165841253002794134664683690992822459177696374352486033358480266284035899510529152129154140340980509830062788417101844358318484034088679148154809336732401862619676924517042212166007125448871569224897847943250755620304869226416392374510226226596289894633816569746198382581313315301065298814743244713864377684470845843269709685799172911002005511331149460244912132269438344537426103496127553723873205762277916050349439096403559361049585639522421547364898017133065675620086044973868891539025785391606586883233461672533943456594304883306773132993396766798923119943
    }
  },
  "host_keys": {
    "ssh-ed25519": {
      "algorithm": "ssh-ed25519",
      "ascii": "AAAAC3NzaC1lZDI1NTE5AAAAIGGig1N2uaLuZZNBeZsJ9WJBWxgMRoXgIMLOdnZW4XeC",
      "fingerprint": "97:43:c8:fc:16:08:12:c4:cf:fc:d3:bf:65:b8:5f:cf",
      "n": 44161481916021157694034048526142410784085128060934523714955041038724428298114
    },
    "ssh-rsa": {
      "algorithm": "ssh-rsa",
      "ascii": "AAAAB3NzaC1yc2EAAAABIwAAAQEAxmwcHEwigjMuh8kDMpStcEkI0uubKAR8j7FENDkV/c3+WKCUDNk91ggbuD/05L8KfIbAA8HuUITiSNproGJaZ9UjikGTXWqB0IwUsLpifYRh0cjI1/u8jJNljynTa9xubkusYdASO1flfp2Ir3iqgD4GnPm5jI3WAqFDqgREoLcnttCpjoNmawjkHhV8pGotnLLXhHW3wv4xGMxUgPbyYTAWt8aXBPQ10MtMB5YeK4hw7Ba0MCH6JGom8kgX/MhVB0jB9rlnmGPkZpXAd9+vxTjZUlF1YPIzx0Z+ro0FALq5z7wJg0vig1am8HKnyqqhOeth4KEOUd9BBNfCYx0p6w==",
      "e": 35,
      "fingerprint": "b3:5d:c1:fb:94:69:ad:a4:1b:b9:b9:51:95:52:2a:1d",
      "n": 25048495315930507765837919557148519973715356770388346893568952160721647398728424587898540536324094492863351062489417657817139497886081640034668611452833338418881386195349894590132091262941968177529647292199215596071921580789091640804539476318147208605287722628195407227198677828263231611317640612209836583400186292320573572631379676638341908975933178946755006752680503851842007944014363062163494942263093452956056978247228533707000526454064609610331791028640551933523616522604079294321387533938522405160647047770143465805736201518715979053379004728378800712040435420525457844911005850866944759015516849662439194438123
    }
  },
  "ident": "SSH-2.0-OpenSSH_7.4",
  "ip": "139.184.24.30",
  "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-gcm@openssh.com",
      "aes128-gcm@openssh.com",
      "chacha20-poly1305@openssh.com"
    ],
    "encryption_algorithms_server_to_client": [
      "aes256-ctr",
      "aes192-ctr",
      "aes128-ctr",
      "aes256-gcm@openssh.com",
      "aes128-gcm@openssh.com",
      "chacha20-poly1305@openssh.com"
    ],
    "kex_algorithms": [
      "curve25519-sha256@libssh.org",
      "diffie-hellman-group-exchange-sha256"
    ],
    "languages_client_to_server": [
      ""
    ],
    "languages_server_to_client": [
      ""
    ],
    "mac_algorithms_client_to_server": [
      "hmac-sha1",
      "hmac-sha2-512",
      "hmac-sha2-512-etm@openssh.com",
      "hmac-sha2-256-etm@openssh.com",
      "umac-128-etm@openssh.com"
    ],
    "mac_algorithms_server_to_client": [
      "hmac-sha1",
      "hmac-sha2-512",
      "hmac-sha2-512-etm@openssh.com",
      "hmac-sha2-256-etm@openssh.com",
      "umac-128-etm@openssh.com"
    ],
    "server_host_key_algorithms": [
      "ssh-ed25519",
      "ssh-rsa",
      "rsa-sha2-512",
      "rsa-sha2-256"
    ]
  }
}

SSH Report for unix.susx.ac.uk

Score: F

Server Parameters

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

Host Keys

ssh-ed25519 Generally considered secure a 
97:43:c8:fc:16:08:12:c4:cf:fc:d3:bf:65:b8:5f:cf
AAAAC3NzaC1lZDI1NTE5AAAAIGGig1N2uaLuZZNBeZsJ9WJBWxgMRoXgIMLOdnZW
4XeC
 a
ssh-rsa Generally considered secure a
2048-bit key 
b3:5d:c1:fb:94:69:ad:a4:1b:b9:b9:51:95:52:2a:1d
AAAAB3NzaC1yc2EAAAABIwAAAQEAxmwcHEwigjMuh8kDMpStcEkI0uubKAR8j7FE
NDkV/c3+WKCUDNk91ggbuD/05L8KfIbAA8HuUITiSNproGJaZ9UjikGTXWqB0IwU
sLpifYRh0cjI1/u8jJNljynTa9xubkusYdASO1flfp2Ir3iqgD4GnPm5jI3WAqFD
qgREoLcnttCpjoNmawjkHhV8pGotnLLXhHW3wv4xGMxUgPbyYTAWt8aXBPQ10MtM
B5YeK4hw7Ba0MCH6JGom8kgX/MhVB0jB9rlnmGPkZpXAd9+vxTjZUlF1YPIzx0Z+
ro0FALq5z7wJg0vig1am8HKnyqqhOeth4KEOUd9BBNfCYx0p6w==
 a
rsa-sha2-512 Generally considered secure a
2048-bit key 
b3:5d:c1:fb:94:69:ad:a4:1b:b9:b9:51:95:52:2a:1d
AAAAB3NzaC1yc2EAAAABIwAAAQEAxmwcHEwigjMuh8kDMpStcEkI0uubKAR8j7FE
NDkV/c3+WKCUDNk91ggbuD/05L8KfIbAA8HuUITiSNproGJaZ9UjikGTXWqB0IwU
sLpifYRh0cjI1/u8jJNljynTa9xubkusYdASO1flfp2Ir3iqgD4GnPm5jI3WAqFD
qgREoLcnttCpjoNmawjkHhV8pGotnLLXhHW3wv4xGMxUgPbyYTAWt8aXBPQ10MtM
B5YeK4hw7Ba0MCH6JGom8kgX/MhVB0jB9rlnmGPkZpXAd9+vxTjZUlF1YPIzx0Z+
ro0FALq5z7wJg0vig1am8HKnyqqhOeth4KEOUd9BBNfCYx0p6w==
 a
rsa-sha2-256 Generally considered secure a
2048-bit key 
b3:5d:c1:fb:94:69:ad:a4:1b:b9:b9:51:95:52:2a:1d
AAAAB3NzaC1yc2EAAAABIwAAAQEAxmwcHEwigjMuh8kDMpStcEkI0uubKAR8j7FE
NDkV/c3+WKCUDNk91ggbuD/05L8KfIbAA8HuUITiSNproGJaZ9UjikGTXWqB0IwU
sLpifYRh0cjI1/u8jJNljynTa9xubkusYdASO1flfp2Ir3iqgD4GnPm5jI3WAqFD
qgREoLcnttCpjoNmawjkHhV8pGotnLLXhHW3wv4xGMxUgPbyYTAWt8aXBPQ10MtM
B5YeK4hw7Ba0MCH6JGom8kgX/MhVB0jB9rlnmGPkZpXAd9+vxTjZUlF1YPIzx0Z+
ro0FALq5z7wJg0vig1am8HKnyqqhOeth4KEOUd9BBNfCYx0p6w==
 a

Key Exchange

curve25519-sha256@libssh.org Generally considered secure a
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
61EBC3926ADD4E80968A65D9F60535164ACE7A7BFEDC1022002BB2BBA2AC62AF

              		
              f
            

            

              2048 bit request
              2048-bit group
                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              		
              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
                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              		
              a
            

          
        

      

      

        
Message Authentication

        

          
            

              hmac-sha1
              SHA1 is broken
              f
            

            

              hmac-sha2-512
              Generally considered secure
              a
            

            

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

            

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

            

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

          
        

      

      

        
Encryption

        

          
            

              aes256-ctr
              Generally considered secure
              a
            

            

              aes192-ctr
              Generally considered secure
              a
            

            

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

            

              aes256-gcm@openssh.com
              Generally considered secure
              a
            

            

              aes128-gcm@openssh.com
              Consider upgrading to 192- or 256- bits.
              b
            

            

              chacha20-poly1305@openssh.com
              Possibly affected by Terrapin MITM
              d