Report for msebera.cz

{
  "gex": {
    "1024": "EOF",
    "2048": {
      "g": 2,
      "p": 29299880733557129895960081032301124404646983239023642377250120546294605858617657191247997235694710649036127368286066650752901986377968956564691235869195920347949011985230649964465248144988811517925006285825080188276592163572788109747896598345971492702950124312159856285960881005467290416132918831222051318756277805857712244192085827869943456676861622529677187544867273172970283946910734614130089702851996720614722786644010065676646144432761611961857834507934504835331127669525836424035332943468917544181159220775068497535770749496479407244486925435745363430907677143292261993769350642013340451536502329246199906868107
    },
    "3072": {
      "g": 2,
      "p": 5466631485245381240383279295421054884764963624860577336368811498242367815810832658814349755165638476220535180455450789185805255958010242534722126073631233325659490485903288788188356969404372243435333851219148909039494985381016270635797252528350378361266181843905591988223716985821840520386184863062872937067514655433952718111966946297544030715853785093656162274803174727982895936587644684293181041342600518602837127388398601806354259421539480273987641339583966943409686827584361081799410832476361686925135745209205681709787547489563512293651624789481616888625463236328678178895854485896968943536447989726714752204222305495933198636609280621670366663188334074140503155204007291927304801089247519977335173061499962300361900347597267050375197677727443663387830892791172148770631671584228706250930864852021622689998213175633762438662579624380942098500706834446946219180212080394818651689817857254768972663735799651397294185419283
    },
    "4096": {
      "g": 2,
      "p": 791407508175513223036868921240710962193451126004737643761532873079424308267181349986371672591119912911998379690441290632490283898428351812098631771607134213011948282289272253250326218481366402012595287525422178353655386134467712956332065547553554712865845826799360836314947522820603758735096160739336919683527451853698492755556388890380293816881416788137237944024456531649642534598357428898135041002033875944084573759325416449949673878566043125858078921268647974658058237505819691887372163975814478547570652644196295482082198242630448880409055857998942030861262530840653432538275694182109634805235769738653667200724401319526743134385327821461002071288070714522919186014796401415684856284549964644915764000406381511595002370454569099526971125346498289378701202743282806774806856231939137414514486952738925526374744583787049036084572623231684327865468447339363289941713973778075413474489579269202493212337255264340368105382168988602725421815991561380322685844297255152208532559350878625013581418055397033273042741406744250149167899126605156719952808953689372522379597281060747490789636766115367956784129004372512531720044040610499973797343229067620656067703648161896737285652001279905228475653462763788787249341729387532330812177068163
    },
    "6144": {
      "g": 2,
      "p": 25636271449253796324947727681172834186100696462383998506838206608421432171216332719901088769323921348912663225182530083817278715774970662713881273083875619905046195978430955818675163204391635668602525491580908878011706202664564562664903773250529585349288611988081265797612903238796142162909319333006691339901737686022401989129249890585379888356365046040666575327508868452897093014295143981302879470584949322195198846987221510111545752953358466466875072778273703620757477294602243279714961632332651290153986623591725281433876934498728128815567012580984243359617058528271084218104723581000123478179331554983003073014290329365703636309802527728117924246657502679284939966709125582438817967468841072938719314605189084250251351081737499628264602096677441711980580357509398026618280500559337110969367983018758788743326576158493250691334896933351980993119215298418938785707339588918705944977922128653457589367583853220255550543561245167714748718723844670356656106073256896078283891360346103084474462634891387057028760229752395236438178192206804191599691102070256815834017032690746506057164107378748695133567518924614593973359722024306291438556489834031163091256432205834174154782363181291856773256225507230756824054602725198023717535094645847119152461669675192914809110709162116987907703129394214104114559168033881654488396684139651672526921764445416256045702736854650998600776256678771317032830351132934053235094183468576395136685380598246686330520834276095789242773735857652475608654303710414031075325966323444061784368298475624657860670824801926746751155961383143241350860750289606718008467516429621524018502179066216259280482925235051969940889099095693959306046204140372138331425205216151510403831007930149054734309672320670875707822702914880544364005464814078810766705583478242670618273004612985302115291853260969183479208785435416161178651999753081643
    },
    "768": "EOF",
    "8192": {
      "g": 5,
      "p": 1082491243591623296481883302180401392522901527348995223115705626295262697972525878068419567066058001210535351563297043868997641546310777257417571344202039607557407767490858868155100246888773792242004189563881900820143790452286026447173356608474953094369381787578909393797924778689093902513250616257141376899059502905435500476675896991912158399598933751119118973526085733503306671241732577325998102543008681482613823997785277140885789400420506305063773614927233588944764200538047933182556692239388567739849757887455288628605434592437243716352006549608695619594038842722529678144522663681961423964897878879622367697654590074471571715984398740256626674766233220533551496261702817162026486943503900738682894546705038121187671417133903587009743916153532377950426738174020693515067474030562706379235656458687712304696703189261884791537277923981406931876895360731697641587854185857504926303320960887223928040393735326048934291015573245979886743426545785400952833455316894356477915147802566397739085135209417384111813481760203051248808084401480756925118877969036120959326773789923466367669558453398877275492021515978036667426887585420444511597410233124993378824652132533591497246752637662205580190419111319150811244575275010709109735460314207415135324311837997180786972752682248623647419840231839054035884984893650744837461520767897738226680308547137684644876274655224653527835454344193419992725396122941422171146542239161029948872171305323581939582765779265872209689634844548680361454690567866353846679196437297752835751077313229124005914719723430890160308160677964327130766734532333399993203882728847482216820739148558425794459449551803064661495823945775045454111202762512877278278903651913362410880199320260631707659509301780518581042241488996875106815424969270180874594433992526961822384524384363990398836517312111551465550868022947300902162376051087150886239732910598669843484219988812561139273392169627461233429497484130972173064980446495211736431083711687311168103419995172243189333205196735816479887701894305523617064485215581567071414889524331727320668103332483368429862181954467558466765557969315567176228198860324288196451276506189651504707282707919263341575345477292290685966016237960659585995395580179726129571402086769109536138217160896115087106063487485015262407185665556540022916821317174886909672472002781780618220588147142252624076379793704999651737007274363011112347075899295221888934037371113901860579872996743062674213063868242206563416785797941937535743
    }
  },
  "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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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 FE0FE5928DE815B6A6B360EA50D7859C014FC47CB277FE8AA545E89E2D34791A DC80654D6B276978CAD4E12481459D6E40E32CD8500BBE14ABFBD4E72A14280C 66F25A30CB81F885761B07BABB863C9DA0ABEA9EAC4ABB8BB272AD3ABA2B808C B6B12A4A5D68AF9B47FBF91C1AA08C7738B911583E29F339BFB9C46B193071A3 BD7297521767A34B002F0EB1470246325AD1D48E7C7EBCFEED0866747ACC8FB2 C731FC1D73C52F3868C1071D92BDF96037BBAE974A789968F22ECB1CBA7129FD 2D524F0D4109DCA2E056483DDBC90FA159982AEB86F929E0D05188B4434C0AC1 F071B6F431D08201E683F95CE6D2B4FA354E74F346144E52DB92A0F468ACCC0F 8AE53C8BD1818CC577F65DE4188A6E2E10EB84FF9A31B04506E2E8ABD48FCA06 7B44348667922B7479EBFB9E6E5B8583C4AED84CEC8CCF3A3C3082A3519D2EE5 3917A09BBE4A52D1F8EA458F493D9D272B49529E6FD509A4EBC7E0927ADACF86 C5C8BE31DE98EE65F3FA6CCDB9C308971118C68AF076C64A42745E9485C79AD7 8880C9DDD03D9529A71C4AE4D8A976C6461119E8CB44536420EDF4AC2499748F 3078A1749E6FB4F8F8DCBE64962610695F1DB0BE4FE879A34D7A9BC94DAF492A 9259C521F690EC1B00966F855C4B42C2D189B8AFDC34CFE3D49D974820287EE9 78495D640D80766C4CCA16D92117610A7DF97F444FC5B9B72C10BB8D632255C4 65F4128092C57B99426E4B0FD336BFC2455538E48FFCDC8CFFFC2064FFBC5FC0 FA3CFC6A37140EBADEBF6C1F60C32F650C42988212D00CFFE0DB9D975F991A95 0D2D8C6B47676672EDB553FD8AA505E69BCCB9C89096FF1F5F5369F285EB8CE6 29FA7B56923824C3FFD7A2050471A4D90EC9DF24C22D9427267ACC6A13AABA17 10B9469EE96E106468410866076B98D19B3E36F4CD052B89A35786D318FFE6EC 0805E73A23E41C79B5287E0FC7618C2B4AA89CA27C8DEB5D016109ABEF765158 9F4CBC413D3219945E35D243E8A6D3908735B01333F527C9CD10E5F0B2467C9F 3623BCBC0008106B6732BD0CCABEBC331A463726BA783A8C036339D60B6B9AF8 671D2AD57E07B6C445F23DD6B6FCF82F7B856FFCCC57A5C0B1D53F2E7930107B 24009AB14883B20371E427A4FDBB0EFABB9B182071FF7BD4675D7CF47CFE9C17 D9B9EFF98210EAF8D87638848AF6A6E1A5DE6AB975C96DE99352B534F639697E B6463F5F66A8613E24E462C92518A663725C023F18975A943FE89E9EF2C075F0 FCA2AED88C2D61D0BCBE05629A88CA424A70B7EBEF17ADFC9005531FC01E2132 C6AC685B36CCAF52DA039D0139E7E52E435374F4FF898005B84E75CACF730D26 2E66977FA18D5653538E9D7DF66B5684D7E3107E9F4A7A5EA5949A292D2CE9EB 0B2AA76D737623614130364318DF1EBDE95676B507EF5CC76F08A8FB14CB7AFF	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