Report for msebera.cz

{
  "gex": {
    "1024": "EOF",
    "2048": {
      "g": 2,
      "p": 24592112965405710783269642608655315009672303928429924090836827992658778085828093426038556766336821096746335079769311015088198026211121586546587321690582032304706825314378656643267576495969272009840929242133003313953590818147259002335303474807107981216681761640310313928495206335369484240012476112638303354894457223016608720803182896993883654371532193116157789469735092228545260430032812193064551616634055841756789097287513026917264240112330694658229651962616084208648490559455053986954183653865473932844364886000727825572354224004707277636117261291525144715191727625174039710908603510033970663573273086212608231540059
    },
    "3072": {
      "g": 5,
      "p": 5466631485245381240383279295421054884764963624860577336368811498242367815810832658814349755165638476220535180455450789185805255958010242534722126073631233325659490485903288788188356969404372243435333851219148909039494985381016270635797252528350378361266181843905591988223716985821840520386184863062872937067514655433952718111966946297544030715853785093656162274803174727982895936587644684293181041342600518602837127388398601806354259421539480273987641339583966943409686827584361081799410832476361686925135745209205681709787547489563512293651624789481616888625463236328678178895854485896968943536447989726714752204222305495933198636609280621670366663188334074140503155204007291927304801089247519977335173061499962300361900347597267050375197677727443663387830892791172148770631671584228706250930864852021622689998213175633762438662579624380942098500706834446946219180212080394818651689817857254768972663735799651397294271829327
    },
    "4096": {
      "g": 5,
      "p": 927848320312903318294693450696746597254310543426169485180065176021092625763564591319217216897459414785507387286166450166084487137600431738249491997272130598261660526333499589332403579673560328216149780133853679678504586966623530479311065360790259073164471508782065346112847126187942948987835788800642486478470029019474069185694514709757322804612281363431196868099696523576100486378433994159397443975311020821066162853514626259685363461264192104724980762507911411112662770398020734895078481173226482835841307567862027806946960219642938924652874901513993090488221998618049843760531677647923604730386125413569495349792295615517590699860586227493250824043630935930857497424665294022051400878394938557991294667109302581512877539901448351385914601906563051283233328522112501571667215980875793872464057875395229284784698927691644559300237912053720944047635329016011026620101736870120043616405417350646449202274881183925875092540716348894649975897814915713208063026291018744242753605762074290015469524698765757707797681430017773233331750033657725432306216032246177814258562111734825013721614190271172410448063388035772826246653523965745066398802597374080648302324235003983112391030183054872603108605313290477866924924185656367273278928274623
    },
    "6144": {
      "g": 2,
      "p": 33304444093706843580648135284600010267138328532919343323799507694271113668031995941971306726739310616311264440044124247903593053460704387036173526134688472181911860739768306574556005892716153318888860277221190977281817540364515746151947805676603725301358878697862649701409934913876142131507295892187107365595759373167882198169741149794542755590324455452610506875750073487850701085669224284941039301212759197373708360716212715685986240607936242741507698793137139131125970396797040286071363306339107980196488188632024375683656321476141474984806107735516244102411233101108496686925515707088497204389925674760295677288498852765945023437808136288123717108919397268676823015951779366122345782148405895744950753062628864367662974526703402289220767896302545658735785036701762049530026576930827484456741587561371052755313392801547929364539176794511851781853114075623501189676690640187605226553513354580208288029780256251301338977800107517390446682785834260851011390694529042020648365450323912994932758586818360785787828162064223791453153356684705184851836682127496943111642667495975679718510007302155170926485869875751189981024634094936165028860693088039070587412648189857715089224747276809003742170199906634250091579033290870035619237423570291427765337149693723546547697288768373128338296506953508700013553029807554336595921492812874956175163048302809499700292329813627249600732350719829936352914159977178549881962471058339932140558369904503874544806287341177664621476350321129838783399712508398948623046924131376533104081194341596860016545529940347026195890045935547810704278179610748778226644808665508349259334391796552040789405069564722400103297933823495838333117618874325261588608452586725610991820178338830452855759100272370161724805759189193581344171707067867420484589852705294739454412812480582991444594930265049677826653180503958969763025609930457347
    },
    "768": "EOF",
    "8192": {
      "g": 2,
      "p": 1082491243591623296481883302180401392522901527348995223115705626295262697972525878068419567066058001210535351563297043868997641546310777257417571344202039607557407767490858868155100246888773792242004189563881900820143790452286026447173356608474953094369381787578909393797924778689093902513250616257141376899059502905435500476675896991912158399598933751119118973526085733503306671241732577325998102543008681482613823997785277140885789400420506305063773614927233588944764200538047933182556692239388567739849757887455288628605434592437243716352006549608695619594038842722529678144522663681961423964897878879622367697654590074471571715984398740256626674766233220533551496261702817162026486943503900738682894546705038121187671417133903587009743916153532377950426738174020693515067474030562706379235656458687712304696703189261884791537277923981406931876895360731697641587854185857504926303320960887223928040393735326048934291015573245979886743426545785400952833455316894356477915147802566397739085135209417384111813481760203051248808084401480756925118877969036120959326773789923466367669558453398877275492021515978036667426887585420444511597410233124993378824652132533591497246752637662205580190419111319150811244575275010709109735460314207415135324311837997180786972752682248623647419840231839054035884984893650744837461520767897738226680308547137684644876274655224653527835454344193419992725396122941422171146542239161029948872171305323581939582765779265872209689634844548680361454690567866353846679196437297752835751077313229124005914719723430890160308160677964327130766734532333399993203882728847482216820739148558425794459449551803064661495823945775045454111202762512877278278903651913362410880199320260631707659509301780518581042241488996875106815424969270180874594433992526961822384524384363990398836517312111551465550868022947300902162376051087150886239732910598669843484219988812561139273392169627461233429497484130972173064980446495211736431083711687311168103419995172243189333205196735816479887701894305523617064485215581567071414889524331727320668103332483368429862181954467558466765557969315567176228198860324288196451276506189651504707282707919263341575345477292290685966016237960659585995395580179726129571402086769109536138217160896115087106063487485015262407185665556540022916821317174886909672472002781780618220588147142252624076379793704999651737007274363011112347075899295221888934037371113901860579872996743062674213063868242206563416785797942844958763
    }
  },
  "host_keys": {
    "ssh-ed25519": {
      "algorithm": "ssh-ed25519",
      "ascii": "AAAAC3NzaC1lZDI1NTE5AAAAIDN6ShoSJQVe0b7D9H3A9UVjdo9tqnG8WWZjbzkRl2BE",
      "fingerprint": "2b:43:e5:2a:a8:1c:b3:5d:28:de:b5:63:45:e2:1f:4d",
      "fingerprint_new": "SHA256:o2YwzDruZyR0uX0zgoDRwOE8XHmQEp1dlOo08SN9gXk=",
      "n": 23284022051748675339955571024507585233098002640948159196111733524196989820996
    }
  },
  "ident": "SSH-2.0-OpenSSH_10.0p2 Debian-7",
  "ip": "104.248.248.192",
  "supported": {
    "compression_algorithms_client_to_server": [
      "none"
    ],
    "compression_algorithms_server_to_client": [
      "none"
    ],
    "encryption_algorithms_client_to_server": [
      "aes256-ctr",
      "aes256-gcm@openssh.com",
      "aes192-ctr",
      "chacha20-poly1305@openssh.com"
    ],
    "encryption_algorithms_server_to_client": [
      "aes256-ctr",
      "aes256-gcm@openssh.com",
      "aes192-ctr",
      "chacha20-poly1305@openssh.com"
    ],
    "kex_algorithms": [
      "diffie-hellman-group-exchange-sha256",
      "curve25519-sha256@libssh.org",
      "diffie-hellman-group1-sha1",
      "ext-info-s",
      "kex-strict-s-v00@openssh.com"
    ],
    "languages_client_to_server": [
      ""
    ],
    "languages_server_to_client": [
      ""
    ],
    "mac_algorithms_client_to_server": [
      "umac-128-etm@openssh.com",
      "hmac-sha2-256-etm@openssh.com",
      "hmac-sha2-512-etm@openssh.com",
      "hmac-sha2-512",
      "hmac-sha2-256"
    ],
    "mac_algorithms_server_to_client": [
      "umac-128-etm@openssh.com",
      "hmac-sha2-256-etm@openssh.com",
      "hmac-sha2-512-etm@openssh.com",
      "hmac-sha2-512",
      "hmac-sha2-256"
    ],
    "server_host_key_algorithms": [
      "ssh-ed25519"
    ]
  }
}

SSH Report for msebera.cz

Score: F

Server Parameters

Server version	SSH-2.0-OpenSSH_10.0p2 Debian-7
Compression	none

Host Keys

ssh-ed25519	Generally considered secure	a
	2b:43:e5:2a:a8:1c:b3:5d:28:de:b5:63:45:e2:1f:4d AAAAC3NzaC1lZDI1NTE5AAAAIDN6ShoSJQVe0b7D9H3A9UVjdo9tqnG8WWZjbzkR l2BE	a

Key Exchange

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 F0E30849E47025007BE82AED18F1B234816DC958D27A2133A1FEA5C9D5B00C10 7D4C3563B295FB10AA1BEFB5C160159F85A69C3990D6A5078FEE7D5462F14890 168BF2AA6B06729778AF1CDA95F5EB5FD024D9A4B904FB6501213268D6916744 9CCEF555129648DA0C6C1500DB898ABAEBE716B468AFDADB8E499D0043B7D407 0A957EF41EF2ED3D9DB4EB8607B620C714084F6909D0B980FC54E7BA3A4F7C67 16BC8430C5D73475A95F64B8AA9BB6F9CD524EFEC35E322F10DA32826E005EBA 1C81EA662FB1517EED4D778DB6658C7D6150F144BBA60DAE6B75499E70CD7D70 842131C00E04319DB1B53867E6BF820B1D74692227A574F937B668F25017F6DB 3D6FEB2A61F8E377FA73E8652089A0ECBE15AD1CB8C44D738AB114BBE7AB9985 545DE182011208113A56C5D84D8E7640517C5EFA28670168906BA869583EFEE7 2F89C1B3CA019C4D544B711A9A0297911CBEEB124EA9D7076696F62AC9E8814C DA985B35800D4DB253497725F131169F56AF543DD51EED43501A249DC235154F	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
curve25519-sha256@libssh.org	Generally considered secure	a
diffie-hellman-group1-sha1	SHA1 is broken. DH group1 is broken	f
ext-info-s	Unknown key exchange algorithm	f
kex-strict-s-v00@openssh.com		a

Message Authentication

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-sha2-512	Generally considered secure	a
hmac-sha2-256	Generally considered secure	a

Encryption

aes256-ctr	Generally considered secure	a
aes256-gcm@openssh.com	Generally considered secure	a
aes192-ctr	Generally considered secure	a
chacha20-poly1305@openssh.com	Possibly affected by Terrapin MITM	d

SSH Report for msebera.cz

Server Parameters

Host Keys

Key Exchange

Message Authentication

Encryption

SSH Configuration Statistics